3(x+12)+5(x+4)=-64

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Solution for 3(x+12)+5(x+4)=-64 equation:


Simplifying
3(x + 12) + 5(x + 4) = -64

Reorder the terms:
3(12 + x) + 5(x + 4) = -64
(12 * 3 + x * 3) + 5(x + 4) = -64
(36 + 3x) + 5(x + 4) = -64

Reorder the terms:
36 + 3x + 5(4 + x) = -64
36 + 3x + (4 * 5 + x * 5) = -64
36 + 3x + (20 + 5x) = -64

Reorder the terms:
36 + 20 + 3x + 5x = -64

Combine like terms: 36 + 20 = 56
56 + 3x + 5x = -64

Combine like terms: 3x + 5x = 8x
56 + 8x = -64

Solving
56 + 8x = -64

Solving for variable 'x'.

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

Add '-56' to each side of the equation.
56 + -56 + 8x = -64 + -56

Combine like terms: 56 + -56 = 0
0 + 8x = -64 + -56
8x = -64 + -56

Combine like terms: -64 + -56 = -120
8x = -120

Divide each side by '8'.
x = -15

Simplifying
x = -15

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