5x-20+30=90

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Solution for 5x-20+30=90 equation: 


Simplifying
5x + -20 + 30 = 90

Reorder the terms:
-20 + 30 + 5x = 90

Combine like terms: -20 + 30 = 10
10 + 5x = 90

Solving
10 + 5x = 90

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 5x = 90 + -10

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

Combine like terms: 90 + -10 = 80
5x = 80

Divide each side by '5'.
x = 16

Simplifying
x = 16

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