5-(8x-7)+18x=-31x-(90+28x)-45

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Solution for 5-(8x-7)+18x=-31x-(90+28x)-45 equation:


Simplifying
5 + -1(8x + -7) + 18x = -31x + -1(90 + 28x) + -45

Reorder the terms:
5 + -1(-7 + 8x) + 18x = -31x + -1(90 + 28x) + -45
5 + (-7 * -1 + 8x * -1) + 18x = -31x + -1(90 + 28x) + -45
5 + (7 + -8x) + 18x = -31x + -1(90 + 28x) + -45

Combine like terms: 5 + 7 = 12
12 + -8x + 18x = -31x + -1(90 + 28x) + -45

Combine like terms: -8x + 18x = 10x
12 + 10x = -31x + -1(90 + 28x) + -45
12 + 10x = -31x + (90 * -1 + 28x * -1) + -45
12 + 10x = -31x + (-90 + -28x) + -45

Reorder the terms:
12 + 10x = -90 + -45 + -31x + -28x

Combine like terms: -90 + -45 = -135
12 + 10x = -135 + -31x + -28x

Combine like terms: -31x + -28x = -59x
12 + 10x = -135 + -59x

Solving
12 + 10x = -135 + -59x

Solving for variable 'x'.

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

Add '59x' to each side of the equation.
12 + 10x + 59x = -135 + -59x + 59x

Combine like terms: 10x + 59x = 69x
12 + 69x = -135 + -59x + 59x

Combine like terms: -59x + 59x = 0
12 + 69x = -135 + 0
12 + 69x = -135

Add '-12' to each side of the equation.
12 + -12 + 69x = -135 + -12

Combine like terms: 12 + -12 = 0
0 + 69x = -135 + -12
69x = -135 + -12

Combine like terms: -135 + -12 = -147
69x = -147

Divide each side by '69'.
x = -2.130434783

Simplifying
x = -2.130434783

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