5x+13=90-5x

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Solution for 5x+13=90-5x equation:


Simplifying
5x + 13 = 90 + -5x

Reorder the terms:
13 + 5x = 90 + -5x

Solving
13 + 5x = 90 + -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.
13 + 5x + 5x = 90 + -5x + 5x

Combine like terms: 5x + 5x = 10x
13 + 10x = 90 + -5x + 5x

Combine like terms: -5x + 5x = 0
13 + 10x = 90 + 0
13 + 10x = 90

Add '-13' to each side of the equation.
13 + -13 + 10x = 90 + -13

Combine like terms: 13 + -13 = 0
0 + 10x = 90 + -13
10x = 90 + -13

Combine like terms: 90 + -13 = 77
10x = 77

Divide each side by '10'.
x = 7.7

Simplifying
x = 7.7

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