3-2(9-2m)=m

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Solution for 3-2(9-2m)=m equation:


Simplifying
3 + -2(9 + -2m) = m
3 + (9 * -2 + -2m * -2) = m
3 + (-18 + 4m) = m

Combine like terms: 3 + -18 = -15
-15 + 4m = m

Solving
-15 + 4m = 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.
-15 + 4m + -1m = m + -1m

Combine like terms: 4m + -1m = 3m
-15 + 3m = m + -1m

Combine like terms: m + -1m = 0
-15 + 3m = 0

Add '15' to each side of the equation.
-15 + 15 + 3m = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 3m = 0 + 15
3m = 0 + 15

Combine like terms: 0 + 15 = 15
3m = 15

Divide each side by '3'.
m = 5

Simplifying
m = 5

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