-4x-9(x+1)=-4(3x+5)

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Solution for -4x-9(x+1)=-4(3x+5) equation:


Simplifying
-4x + -9(x + 1) = -4(3x + 5)

Reorder the terms:
-4x + -9(1 + x) = -4(3x + 5)
-4x + (1 * -9 + x * -9) = -4(3x + 5)
-4x + (-9 + -9x) = -4(3x + 5)

Reorder the terms:
-9 + -4x + -9x = -4(3x + 5)

Combine like terms: -4x + -9x = -13x
-9 + -13x = -4(3x + 5)

Reorder the terms:
-9 + -13x = -4(5 + 3x)
-9 + -13x = (5 * -4 + 3x * -4)
-9 + -13x = (-20 + -12x)

Solving
-9 + -13x = -20 + -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.
-9 + -13x + 12x = -20 + -12x + 12x

Combine like terms: -13x + 12x = -1x
-9 + -1x = -20 + -12x + 12x

Combine like terms: -12x + 12x = 0
-9 + -1x = -20 + 0
-9 + -1x = -20

Add '9' to each side of the equation.
-9 + 9 + -1x = -20 + 9

Combine like terms: -9 + 9 = 0
0 + -1x = -20 + 9
-1x = -20 + 9

Combine like terms: -20 + 9 = -11
-1x = -11

Divide each side by '-1'.
x = 11

Simplifying
x = 11

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