55=21+m

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Solution for 55=21+m equation:


Simplifying
55 = 21 + m

Solving
55 = 21 + 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.
55 + -1m = 21 + m + -1m

Combine like terms: m + -1m = 0
55 + -1m = 21 + 0
55 + -1m = 21

Add '-55' to each side of the equation.
55 + -55 + -1m = 21 + -55

Combine like terms: 55 + -55 = 0
0 + -1m = 21 + -55
-1m = 21 + -55

Combine like terms: 21 + -55 = -34
-1m = -34

Divide each side by '-1'.
m = 34

Simplifying
m = 34

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