420=150+30m

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Solution for 420=150+30m equation:


Simplifying
420 = 150 + 30m

Solving
420 = 150 + 30m

Solving for variable 'm'.

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

Add '-30m' to each side of the equation.
420 + -30m = 150 + 30m + -30m

Combine like terms: 30m + -30m = 0
420 + -30m = 150 + 0
420 + -30m = 150

Add '-420' to each side of the equation.
420 + -420 + -30m = 150 + -420

Combine like terms: 420 + -420 = 0
0 + -30m = 150 + -420
-30m = 150 + -420

Combine like terms: 150 + -420 = -270
-30m = -270

Divide each side by '-30'.
m = 9

Simplifying
m = 9

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