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

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


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

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

Remove parenthesis around (7 + 9x)
0 = 7 + 9x + -1(-2x + 7)

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

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

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

Combine like terms: 9x + 2x = 11x
0 = 11x

Solving
0 = 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
0 + -11x = 11x + -11x
Remove the zero:
-11x = 11x + -11x

Combine like terms: 11x + -11x = 0
-11x = 0

Divide each side by '-11'.
x = 0

Simplifying
x = 0

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