8x+7x=20-5x

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Solution for 8x+7x=20-5x equation: 


Simplifying
8x + 7x = 20 + -5x

Combine like terms: 8x + 7x = 15x
15x = 20 + -5x

Solving
15x = 20 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
15x + 5x = 20 + -5x + 5x

Combine like terms: 15x + 5x = 20x
20x = 20 + -5x + 5x

Combine like terms: -5x + 5x = 0
20x = 20 + 0
20x = 20

Divide each side by '20'.
x = 1

Simplifying
x = 1

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