55x-3(9x+12)=-64

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Solution for 55x-3(9x+12)=-64 equation:


Simplifying
55x + -3(9x + 12) = -64

Reorder the terms:
55x + -3(12 + 9x) = -64
55x + (12 * -3 + 9x * -3) = -64
55x + (-36 + -27x) = -64

Reorder the terms:
-36 + 55x + -27x = -64

Combine like terms: 55x + -27x = 28x
-36 + 28x = -64

Solving
-36 + 28x = -64

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + 28x = -64 + 36

Combine like terms: -36 + 36 = 0
0 + 28x = -64 + 36
28x = -64 + 36

Combine like terms: -64 + 36 = -28
28x = -28

Divide each side by '28'.
x = -1

Simplifying
x = -1

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