m+7=m+m+4

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Solution for m+7=m+m+4 equation:


Simplifying
m + 7 = m + m + 4

Reorder the terms:
7 + m = m + m + 4

Reorder the terms:
7 + m = 4 + m + m

Combine like terms: m + m = 2m
7 + m = 4 + 2m

Solving
7 + m = 4 + 2m

Solving for variable 'm'.

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

Add '-2m' to each side of the equation.
7 + m + -2m = 4 + 2m + -2m

Combine like terms: m + -2m = -1m
7 + -1m = 4 + 2m + -2m

Combine like terms: 2m + -2m = 0
7 + -1m = 4 + 0
7 + -1m = 4

Add '-7' to each side of the equation.
7 + -7 + -1m = 4 + -7

Combine like terms: 7 + -7 = 0
0 + -1m = 4 + -7
-1m = 4 + -7

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

Divide each side by '-1'.
m = 3

Simplifying
m = 3

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