40=150-30x

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Solution for 40=150-30x equation:


Simplifying
40 = 150 + -30x

Solving
40 = 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.
40 + 30x = 150 + -30x + 30x

Combine like terms: -30x + 30x = 0
40 + 30x = 150 + 0
40 + 30x = 150

Add '-40' to each side of the equation.
40 + -40 + 30x = 150 + -40

Combine like terms: 40 + -40 = 0
0 + 30x = 150 + -40
30x = 150 + -40

Combine like terms: 150 + -40 = 110
30x = 110

Divide each side by '30'.
x = 3.666666667

Simplifying
x = 3.666666667

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