(1+m)-4=12

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Solution for (1+m)-4=12 equation:


Simplifying
(1 + m) + -4 = 12

Remove parenthesis around (1 + m)
1 + m + -4 = 12

Reorder the terms:
1 + -4 + m = 12

Combine like terms: 1 + -4 = -3
-3 + m = 12

Solving
-3 + m = 12

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 + m = 12 + 3

Combine like terms: -3 + 3 = 0
0 + m = 12 + 3
m = 12 + 3

Combine like terms: 12 + 3 = 15
m = 15

Simplifying
m = 15

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