-145=-7(x-5)-8x

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Solution for -145=-7(x-5)-8x equation:


Simplifying
-145 = -7(x + -5) + -8x

Reorder the terms:
-145 = -7(-5 + x) + -8x
-145 = (-5 * -7 + x * -7) + -8x
-145 = (35 + -7x) + -8x

Combine like terms: -7x + -8x = -15x
-145 = 35 + -15x

Solving
-145 = 35 + -15x

Solving for variable 'x'.

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

Add '15x' to each side of the equation.
-145 + 15x = 35 + -15x + 15x

Combine like terms: -15x + 15x = 0
-145 + 15x = 35 + 0
-145 + 15x = 35

Add '145' to each side of the equation.
-145 + 145 + 15x = 35 + 145

Combine like terms: -145 + 145 = 0
0 + 15x = 35 + 145
15x = 35 + 145

Combine like terms: 35 + 145 = 180
15x = 180

Divide each side by '15'.
x = 12

Simplifying
x = 12

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