-4(x+1)-9=-12+11

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Solution for -4(x+1)-9=-12+11 equation:


Simplifying
-4(x + 1) + -9 = -12 + 11

Reorder the terms:
-4(1 + x) + -9 = -12 + 11
(1 * -4 + x * -4) + -9 = -12 + 11
(-4 + -4x) + -9 = -12 + 11

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

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

Combine like terms: -12 + 11 = -1
-13 + -4x = -1

Solving
-13 + -4x = -1

Solving for variable 'x'.

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

Add '13' to each side of the equation.
-13 + 13 + -4x = -1 + 13

Combine like terms: -13 + 13 = 0
0 + -4x = -1 + 13
-4x = -1 + 13

Combine like terms: -1 + 13 = 12
-4x = 12

Divide each side by '-4'.
x = -3

Simplifying
x = -3

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