5m-3(m+1)=m-7

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Solution for 5m-3(m+1)=m-7 equation:


Simplifying
5m + -3(m + 1) = m + -7

Reorder the terms:
5m + -3(1 + m) = m + -7
5m + (1 * -3 + m * -3) = m + -7
5m + (-3 + -3m) = m + -7

Reorder the terms:
-3 + 5m + -3m = m + -7

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

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

Solving
-3 + 2m = -7 + 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.
-3 + 2m + -1m = -7 + m + -1m

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

Combine like terms: m + -1m = 0
-3 + 1m = -7 + 0
-3 + 1m = -7

Add '3' to each side of the equation.
-3 + 3 + 1m = -7 + 3

Combine like terms: -3 + 3 = 0
0 + 1m = -7 + 3
1m = -7 + 3

Combine like terms: -7 + 3 = -4
1m = -4

Divide each side by '1'.
m = -4

Simplifying
m = -4

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