2m+5-3=42

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Solution for 2m+5-3=42 equation: 


Simplifying
2m + 5 + -3 = 42

Reorder the terms:
5 + -3 + 2m = 42

Combine like terms: 5 + -3 = 2
2 + 2m = 42

Solving
2 + 2m = 42

Solving for variable 'm'.

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

Add '-2' to each side of the equation.
2 + -2 + 2m = 42 + -2

Combine like terms: 2 + -2 = 0
0 + 2m = 42 + -2
2m = 42 + -2

Combine like terms: 42 + -2 = 40
2m = 40

Divide each side by '2'.
m = 20

Simplifying
m = 20

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