240-90=30x

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Solution for 240-90=30x equation:


Simplifying
240 + -90 = 30x

Combine like terms: 240 + -90 = 150
150 = 30x

Solving
150 = 30x

Solving for variable 'x'.

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

Add '-30x' to each side of the equation.
150 + -30x = 30x + -30x

Combine like terms: 30x + -30x = 0
150 + -30x = 0

Add '-150' to each side of the equation.
150 + -150 + -30x = 0 + -150

Combine like terms: 150 + -150 = 0
0 + -30x = 0 + -150
-30x = 0 + -150

Combine like terms: 0 + -150 = -150
-30x = -150

Divide each side by '-30'.
x = 5

Simplifying
x = 5

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