-4[x+1]-9=-12x+11

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Solution for -4[x+1]-9=-12x+11 equation:


Simplifying
-4[x + 1] + -9 = -12x + 11

Reorder the terms:
-4[1 + x] + -9 = -12x + 11
[1 * -4 + x * -4] + -9 = -12x + 11
[-4 + -4x] + -9 = -12x + 11

Reorder the terms:
-4 + -9 + -4x = -12x + 11

Combine like terms: -4 + -9 = -13
-13 + -4x = -12x + 11

Reorder the terms:
-13 + -4x = 11 + -12x

Solving
-13 + -4x = 11 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
-13 + -4x + 12x = 11 + -12x + 12x

Combine like terms: -4x + 12x = 8x
-13 + 8x = 11 + -12x + 12x

Combine like terms: -12x + 12x = 0
-13 + 8x = 11 + 0
-13 + 8x = 11

Add '13' to each side of the equation.
-13 + 13 + 8x = 11 + 13

Combine like terms: -13 + 13 = 0
0 + 8x = 11 + 13
8x = 11 + 13

Combine like terms: 11 + 13 = 24
8x = 24

Divide each side by '8'.
x = 3

Simplifying
x = 3

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