79=-5(2x+3)-7(-4+8x)

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Solution for 79=-5(2x+3)-7(-4+8x) equation:


Simplifying
79 = -5(2x + 3) + -7(-4 + 8x)

Reorder the terms:
79 = -5(3 + 2x) + -7(-4 + 8x)
79 = (3 * -5 + 2x * -5) + -7(-4 + 8x)
79 = (-15 + -10x) + -7(-4 + 8x)
79 = -15 + -10x + (-4 * -7 + 8x * -7)
79 = -15 + -10x + (28 + -56x)

Reorder the terms:
79 = -15 + 28 + -10x + -56x

Combine like terms: -15 + 28 = 13
79 = 13 + -10x + -56x

Combine like terms: -10x + -56x = -66x
79 = 13 + -66x

Solving
79 = 13 + -66x

Solving for variable 'x'.

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

Add '66x' to each side of the equation.
79 + 66x = 13 + -66x + 66x

Combine like terms: -66x + 66x = 0
79 + 66x = 13 + 0
79 + 66x = 13

Add '-79' to each side of the equation.
79 + -79 + 66x = 13 + -79

Combine like terms: 79 + -79 = 0
0 + 66x = 13 + -79
66x = 13 + -79

Combine like terms: 13 + -79 = -66
66x = -66

Divide each side by '66'.
x = -1

Simplifying
x = -1

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