90=10x+30

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Solution for 90=10x+30 equation:


Simplifying
90 = 10x + 30

Reorder the terms:
90 = 30 + 10x

Solving
90 = 30 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
90 + -10x = 30 + 10x + -10x

Combine like terms: 10x + -10x = 0
90 + -10x = 30 + 0
90 + -10x = 30

Add '-90' to each side of the equation.
90 + -90 + -10x = 30 + -90

Combine like terms: 90 + -90 = 0
0 + -10x = 30 + -90
-10x = 30 + -90

Combine like terms: 30 + -90 = -60
-10x = -60

Divide each side by '-10'.
x = 6

Simplifying
x = 6

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