5x+7x=-2(8-6x)-8(8+5x)

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Solution for 5x+7x=-2(8-6x)-8(8+5x) equation:


Simplifying
5x + 7x = -2(8 + -6x) + -8(8 + 5x)

Combine like terms: 5x + 7x = 12x
12x = -2(8 + -6x) + -8(8 + 5x)
12x = (8 * -2 + -6x * -2) + -8(8 + 5x)
12x = (-16 + 12x) + -8(8 + 5x)
12x = -16 + 12x + (8 * -8 + 5x * -8)
12x = -16 + 12x + (-64 + -40x)

Reorder the terms:
12x = -16 + -64 + 12x + -40x

Combine like terms: -16 + -64 = -80
12x = -80 + 12x + -40x

Combine like terms: 12x + -40x = -28x
12x = -80 + -28x

Solving
12x = -80 + -28x

Solving for variable 'x'.

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

Add '28x' to each side of the equation.
12x + 28x = -80 + -28x + 28x

Combine like terms: 12x + 28x = 40x
40x = -80 + -28x + 28x

Combine like terms: -28x + 28x = 0
40x = -80 + 0
40x = -80

Divide each side by '40'.
x = -2

Simplifying
x = -2

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