-36=-3(10x+4)-12(x+9)

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Solution for -36=-3(10x+4)-12(x+9) equation:


Simplifying
-36 = -3(10x + 4) + -12(x + 9)

Reorder the terms:
-36 = -3(4 + 10x) + -12(x + 9)
-36 = (4 * -3 + 10x * -3) + -12(x + 9)
-36 = (-12 + -30x) + -12(x + 9)

Reorder the terms:
-36 = -12 + -30x + -12(9 + x)
-36 = -12 + -30x + (9 * -12 + x * -12)
-36 = -12 + -30x + (-108 + -12x)

Reorder the terms:
-36 = -12 + -108 + -30x + -12x

Combine like terms: -12 + -108 = -120
-36 = -120 + -30x + -12x

Combine like terms: -30x + -12x = -42x
-36 = -120 + -42x

Solving
-36 = -120 + -42x

Solving for variable 'x'.

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

Add '42x' to each side of the equation.
-36 + 42x = -120 + -42x + 42x

Combine like terms: -42x + 42x = 0
-36 + 42x = -120 + 0
-36 + 42x = -120

Add '36' to each side of the equation.
-36 + 36 + 42x = -120 + 36

Combine like terms: -36 + 36 = 0
0 + 42x = -120 + 36
42x = -120 + 36

Combine like terms: -120 + 36 = -84
42x = -84

Divide each side by '42'.
x = -2

Simplifying
x = -2

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