42-6=m+9

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Solution for 42-6=m+9 equation:


Simplifying
42 + -6 = m + 9

Combine like terms: 42 + -6 = 36
36 = m + 9

Reorder the terms:
36 = 9 + m

Solving
36 = 9 + 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.
36 + -1m = 9 + m + -1m

Combine like terms: m + -1m = 0
36 + -1m = 9 + 0
36 + -1m = 9

Add '-36' to each side of the equation.
36 + -36 + -1m = 9 + -36

Combine like terms: 36 + -36 = 0
0 + -1m = 9 + -36
-1m = 9 + -36

Combine like terms: 9 + -36 = -27
-1m = -27

Divide each side by '-1'.
m = 27

Simplifying
m = 27

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