9x-(6x-9)=7+2x

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Solution for 9x-(6x-9)=7+2x equation:


Simplifying
9x + -1(6x + -9) = 7 + 2x

Reorder the terms:
9x + -1(-9 + 6x) = 7 + 2x
9x + (-9 * -1 + 6x * -1) = 7 + 2x
9x + (9 + -6x) = 7 + 2x

Reorder the terms:
9 + 9x + -6x = 7 + 2x

Combine like terms: 9x + -6x = 3x
9 + 3x = 7 + 2x

Solving
9 + 3x = 7 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
9 + 3x + -2x = 7 + 2x + -2x

Combine like terms: 3x + -2x = 1x
9 + 1x = 7 + 2x + -2x

Combine like terms: 2x + -2x = 0
9 + 1x = 7 + 0
9 + 1x = 7

Add '-9' to each side of the equation.
9 + -9 + 1x = 7 + -9

Combine like terms: 9 + -9 = 0
0 + 1x = 7 + -9
1x = 7 + -9

Combine like terms: 7 + -9 = -2
1x = -2

Divide each side by '1'.
x = -2

Simplifying
x = -2

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