2m+3(m-1)=7

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Solution for 2m+3(m-1)=7 equation:


Simplifying
2m + 3(m + -1) = 7

Reorder the terms:
2m + 3(-1 + m) = 7
2m + (-1 * 3 + m * 3) = 7
2m + (-3 + 3m) = 7

Reorder the terms:
-3 + 2m + 3m = 7

Combine like terms: 2m + 3m = 5m
-3 + 5m = 7

Solving
-3 + 5m = 7

Solving for variable 'm'.

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

Add '3' to each side of the equation.
-3 + 3 + 5m = 7 + 3

Combine like terms: -3 + 3 = 0
0 + 5m = 7 + 3
5m = 7 + 3

Combine like terms: 7 + 3 = 10
5m = 10

Divide each side by '5'.
m = 2

Simplifying
m = 2

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