1. 6x +3 + -5 +14
2. 37 + 8x=4(7 - x)
3. 5(2 - x) = 7x - 26
1). 6x +3 + -5 + 14
6x +3 -5 + 14
6x + 12
2) 37 + 8x = 4(7-x)
37 + 8x = 28 - 4x (multiply each number in the () by 4)
8x + 4x = 28 - 37 (move like terms to each side by adding / subtracting)
12x = -9 (simplify)
x = -9/12 (simplify by dividing each fraction term by 3)
x = -3/4
3) 5(2 - x) = 7x - 26
10 - 5x = 7x - 26
10 + 26 = 7x + 5x
36 = 12x
36/12 = x
3 = x
1. i dont understand the question
2. Distribute the 4(7-x)...so 28-4x
then 37+8x=28-4x. subtract 28 from 37 and 8x from 4x... so 9= -12x
divide 9 by -12, so x= -3/4
3. distribute 5(2-x) so 10-5x=7x-26
add 26 to 10 and 5 to 7
so 36=12x. divide by 12. so x=3
6x +3+(-5) +14
6x + 3- 5 + 14
6x -2 +14
6x+ 12
6(x+2)
2. 37 + 8x = 4(7-x)
37 + 8x = 28-4x
37 - 37 +8x + 4x = 28 -37 - 4x +4x
12x = - 9
x= =9/12 = -3/4
3 5(2-x) = 7x-26
10-5x = 7x -26
10-10 - 5x =7x-26-10
-5x = 7x -36
-12x = -36
x =3
1st answer:
Put the x on one side meaning it would look like this 6x=16 and then devide 6 from 12.
Result: x=2
2nd answer:
same thing but use distributive property on the second side.
Multiply 4 to 7 and to x.
Result- 37 + 8x= 28 - 4x then put x on one side (8x - 4x) and add 37 and 28 on the other side----> 4x=65. Devide
Result: x= 16.25
3rd answer: use distributive property on the first side (5 x 2= 10 and 5 x X= 5x).
Result 10 - 5x=7x - 26
Move x on one side and numbers on others-----> 2x = -16
devide -16/2
Result: x = -8
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Answers & Comments
1). 6x +3 + -5 + 14
6x +3 -5 + 14
6x + 12
2) 37 + 8x = 4(7-x)
37 + 8x = 28 - 4x (multiply each number in the () by 4)
8x + 4x = 28 - 37 (move like terms to each side by adding / subtracting)
12x = -9 (simplify)
x = -9/12 (simplify by dividing each fraction term by 3)
x = -3/4
3) 5(2 - x) = 7x - 26
10 - 5x = 7x - 26
10 + 26 = 7x + 5x
36 = 12x
36/12 = x
3 = x
1. i dont understand the question
2. Distribute the 4(7-x)...so 28-4x
then 37+8x=28-4x. subtract 28 from 37 and 8x from 4x... so 9= -12x
divide 9 by -12, so x= -3/4
3. distribute 5(2-x) so 10-5x=7x-26
add 26 to 10 and 5 to 7
so 36=12x. divide by 12. so x=3
6x +3+(-5) +14
6x + 3- 5 + 14
6x -2 +14
6x+ 12
6(x+2)
2. 37 + 8x = 4(7-x)
37 + 8x = 28-4x
37 - 37 +8x + 4x = 28 -37 - 4x +4x
12x = - 9
x= =9/12 = -3/4
3 5(2-x) = 7x-26
10-5x = 7x -26
10-10 - 5x =7x-26-10
-5x = 7x -36
-12x = -36
x =3
1st answer:
Put the x on one side meaning it would look like this 6x=16 and then devide 6 from 12.
Result: x=2
2nd answer:
same thing but use distributive property on the second side.
Multiply 4 to 7 and to x.
Result- 37 + 8x= 28 - 4x then put x on one side (8x - 4x) and add 37 and 28 on the other side----> 4x=65. Devide
Result: x= 16.25
3rd answer: use distributive property on the first side (5 x 2= 10 and 5 x X= 5x).
Result 10 - 5x=7x - 26
Move x on one side and numbers on others-----> 2x = -16
devide -16/2
Result: x = -8