4m-3(m-2)=21

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Solution for 4m-3(m-2)=21 equation:


Simplifying
4m + -3(m + -2) = 21

Reorder the terms:
4m + -3(-2 + m) = 21
4m + (-2 * -3 + m * -3) = 21
4m + (6 + -3m) = 21

Reorder the terms:
6 + 4m + -3m = 21

Combine like terms: 4m + -3m = 1m
6 + 1m = 21

Solving
6 + 1m = 21

Solving for variable 'm'.

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

Add '-6' to each side of the equation.
6 + -6 + 1m = 21 + -6

Combine like terms: 6 + -6 = 0
0 + 1m = 21 + -6
1m = 21 + -6

Combine like terms: 21 + -6 = 15
1m = 15

Divide each side by '1'.
m = 15

Simplifying
m = 15

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