9x+7-(8x-2)=

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Solution for 9x+7-(8x-2)= equation:


Simplifying
9x + 7 + -1(8x + -2) = 0

Reorder the terms:
9x + 7 + -1(-2 + 8x) = 0
9x + 7 + (-2 * -1 + 8x * -1) = 0
9x + 7 + (2 + -8x) = 0

Reorder the terms:
7 + 2 + 9x + -8x = 0

Combine like terms: 7 + 2 = 9
9 + 9x + -8x = 0

Combine like terms: 9x + -8x = 1x
9 + 1x = 0

Solving
9 + 1x = 0

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 1x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 1x = 0 + -9
1x = 0 + -9

Combine like terms: 0 + -9 = -9
1x = -9

Divide each side by '1'.
x = -9

Simplifying
x = -9

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