13(-20-7x)=65-156x

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Solution for 13(-20-7x)=65-156x equation:


Simplifying
13(-20 + -7x) = 65 + -156x
(-20 * 13 + -7x * 13) = 65 + -156x
(-260 + -91x) = 65 + -156x

Solving
-260 + -91x = 65 + -156x

Solving for variable 'x'.

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

Add '156x' to each side of the equation.
-260 + -91x + 156x = 65 + -156x + 156x

Combine like terms: -91x + 156x = 65x
-260 + 65x = 65 + -156x + 156x

Combine like terms: -156x + 156x = 0
-260 + 65x = 65 + 0
-260 + 65x = 65

Add '260' to each side of the equation.
-260 + 260 + 65x = 65 + 260

Combine like terms: -260 + 260 = 0
0 + 65x = 65 + 260
65x = 65 + 260

Combine like terms: 65 + 260 = 325
65x = 325

Divide each side by '65'.
x = 5

Simplifying
x = 5

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