55x-4(9x+12)=-64

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Solution for 55x-4(9x+12)=-64 equation:


Simplifying
55x + -4(9x + 12) = -64

Reorder the terms:
55x + -4(12 + 9x) = -64
55x + (12 * -4 + 9x * -4) = -64
55x + (-48 + -36x) = -64

Reorder the terms:
-48 + 55x + -36x = -64

Combine like terms: 55x + -36x = 19x
-48 + 19x = -64

Solving
-48 + 19x = -64

Solving for variable 'x'.

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

Add '48' to each side of the equation.
-48 + 48 + 19x = -64 + 48

Combine like terms: -48 + 48 = 0
0 + 19x = -64 + 48
19x = -64 + 48

Combine like terms: -64 + 48 = -16
19x = -16

Divide each side by '19'.
x = -0.8421052632

Simplifying
x = -0.8421052632

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