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

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


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

Reorder the terms:
9 + 2(-7 + x) = 9 + -9(x + -9)
9 + (-7 * 2 + x * 2) = 9 + -9(x + -9)
9 + (-14 + 2x) = 9 + -9(x + -9)

Combine like terms: 9 + -14 = -5
-5 + 2x = 9 + -9(x + -9)

Reorder the terms:
-5 + 2x = 9 + -9(-9 + x)
-5 + 2x = 9 + (-9 * -9 + x * -9)
-5 + 2x = 9 + (81 + -9x)

Combine like terms: 9 + 81 = 90
-5 + 2x = 90 + -9x

Solving
-5 + 2x = 90 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
-5 + 2x + 9x = 90 + -9x + 9x

Combine like terms: 2x + 9x = 11x
-5 + 11x = 90 + -9x + 9x

Combine like terms: -9x + 9x = 0
-5 + 11x = 90 + 0
-5 + 11x = 90

Add '5' to each side of the equation.
-5 + 5 + 11x = 90 + 5

Combine like terms: -5 + 5 = 0
0 + 11x = 90 + 5
11x = 90 + 5

Combine like terms: 90 + 5 = 95
11x = 95

Divide each side by '11'.
x = 8.636363636

Simplifying
x = 8.636363636

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