-9(x+1)-3=2x+11-3(x+1)

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Solution for -9(x+1)-3=2x+11-3(x+1) equation:


Simplifying
-9(x + 1) + -3 = 2x + 11 + -3(x + 1)

Reorder the terms:
-9(1 + x) + -3 = 2x + 11 + -3(x + 1)
(1 * -9 + x * -9) + -3 = 2x + 11 + -3(x + 1)
(-9 + -9x) + -3 = 2x + 11 + -3(x + 1)

Reorder the terms:
-9 + -3 + -9x = 2x + 11 + -3(x + 1)

Combine like terms: -9 + -3 = -12
-12 + -9x = 2x + 11 + -3(x + 1)

Reorder the terms:
-12 + -9x = 2x + 11 + -3(1 + x)
-12 + -9x = 2x + 11 + (1 * -3 + x * -3)
-12 + -9x = 2x + 11 + (-3 + -3x)

Reorder the terms:
-12 + -9x = 11 + -3 + 2x + -3x

Combine like terms: 11 + -3 = 8
-12 + -9x = 8 + 2x + -3x

Combine like terms: 2x + -3x = -1x
-12 + -9x = 8 + -1x

Solving
-12 + -9x = 8 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-12 + -9x + x = 8 + -1x + x

Combine like terms: -9x + x = -8x
-12 + -8x = 8 + -1x + x

Combine like terms: -1x + x = 0
-12 + -8x = 8 + 0
-12 + -8x = 8

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

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

Combine like terms: 8 + 12 = 20
-8x = 20

Divide each side by '-8'.
x = -2.5

Simplifying
x = -2.5

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