7(5x+8)=12-(x-4)

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Solution for 7(5x+8)=12-(x-4) equation:


Simplifying
7(5x + 8) = 12 + -1(x + -4)

Reorder the terms:
7(8 + 5x) = 12 + -1(x + -4)
(8 * 7 + 5x * 7) = 12 + -1(x + -4)
(56 + 35x) = 12 + -1(x + -4)

Reorder the terms:
56 + 35x = 12 + -1(-4 + x)
56 + 35x = 12 + (-4 * -1 + x * -1)
56 + 35x = 12 + (4 + -1x)

Combine like terms: 12 + 4 = 16
56 + 35x = 16 + -1x

Solving
56 + 35x = 16 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
56 + 35x + x = 16 + -1x + x

Combine like terms: 35x + x = 36x
56 + 36x = 16 + -1x + x

Combine like terms: -1x + x = 0
56 + 36x = 16 + 0
56 + 36x = 16

Add '-56' to each side of the equation.
56 + -56 + 36x = 16 + -56

Combine like terms: 56 + -56 = 0
0 + 36x = 16 + -56
36x = 16 + -56

Combine like terms: 16 + -56 = -40
36x = -40

Divide each side by '36'.
x = -1.111111111

Simplifying
x = -1.111111111

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