9+3(x-7)=11-8(x-9)

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Solution for 9+3(x-7)=11-8(x-9) equation:


Simplifying
9 + 3(x + -7) = 11 + -8(x + -9)

Reorder the terms:
9 + 3(-7 + x) = 11 + -8(x + -9)
9 + (-7 * 3 + x * 3) = 11 + -8(x + -9)
9 + (-21 + 3x) = 11 + -8(x + -9)

Combine like terms: 9 + -21 = -12
-12 + 3x = 11 + -8(x + -9)

Reorder the terms:
-12 + 3x = 11 + -8(-9 + x)
-12 + 3x = 11 + (-9 * -8 + x * -8)
-12 + 3x = 11 + (72 + -8x)

Combine like terms: 11 + 72 = 83
-12 + 3x = 83 + -8x

Solving
-12 + 3x = 83 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-12 + 3x + 8x = 83 + -8x + 8x

Combine like terms: 3x + 8x = 11x
-12 + 11x = 83 + -8x + 8x

Combine like terms: -8x + 8x = 0
-12 + 11x = 83 + 0
-12 + 11x = 83

Add '12' to each side of the equation.
-12 + 12 + 11x = 83 + 12

Combine like terms: -12 + 12 = 0
0 + 11x = 83 + 12
11x = 83 + 12

Combine like terms: 83 + 12 = 95
11x = 95

Divide each side by '11'.
x = 8.636363636

Simplifying
x = 8.636363636

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