13x+7x-4x=-40

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Solution for 13x+7x-4x=-40 equation: 


Simplifying
13x + 7x + -4x = -40

Combine like terms: 13x + 7x = 20x
20x + -4x = -40

Combine like terms: 20x + -4x = 16x
16x = -40

Solving
16x = -40

Solving for variable 'x'.

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

Divide each side by '16'.
x = -2.5

Simplifying
x = -2.5

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