(7x+7)+(-8x+8)=

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Solution for (7x+7)+(-8x+8)= equation:


Simplifying
(7x + 7) + (-8x + 8) = 0

Reorder the terms:
(7 + 7x) + (-8x + 8) = 0

Remove parenthesis around (7 + 7x)
7 + 7x + (-8x + 8) = 0

Reorder the terms:
7 + 7x + (8 + -8x) = 0

Remove parenthesis around (8 + -8x)
7 + 7x + 8 + -8x = 0

Reorder the terms:
7 + 8 + 7x + -8x = 0

Combine like terms: 7 + 8 = 15
15 + 7x + -8x = 0

Combine like terms: 7x + -8x = -1x
15 + -1x = 0

Solving
15 + -1x = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-15' to each side of the equation.
15 + -15 + -1x = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -1x = 0 + -15
-1x = 0 + -15

Combine like terms: 0 + -15 = -15
-1x = -15

Divide each side by '-1'.
x = 15

Simplifying
x = 15

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