3m-7=m-1

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Solution for 3m-7=m-1 equation:


Simplifying
3m + -7 = m + -1

Reorder the terms:
-7 + 3m = m + -1

Reorder the terms:
-7 + 3m = -1 + m

Solving
-7 + 3m = -1 + 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.
-7 + 3m + -1m = -1 + m + -1m

Combine like terms: 3m + -1m = 2m
-7 + 2m = -1 + m + -1m

Combine like terms: m + -1m = 0
-7 + 2m = -1 + 0
-7 + 2m = -1

Add '7' to each side of the equation.
-7 + 7 + 2m = -1 + 7

Combine like terms: -7 + 7 = 0
0 + 2m = -1 + 7
2m = -1 + 7

Combine like terms: -1 + 7 = 6
2m = 6

Divide each side by '2'.
m = 3

Simplifying
m = 3

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