42=25+m

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Solution for 42=25+m equation:


Simplifying
42 = 25 + m

Solving
42 = 25 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
42 + -1m = 25 + m + -1m

Combine like terms: m + -1m = 0
42 + -1m = 25 + 0
42 + -1m = 25

Add '-42' to each side of the equation.
42 + -42 + -1m = 25 + -42

Combine like terms: 42 + -42 = 0
0 + -1m = 25 + -42
-1m = 25 + -42

Combine like terms: 25 + -42 = -17
-1m = -17

Divide each side by '-1'.
m = 17

Simplifying
m = 17

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