2(m+1)-7=123-m

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Solution for 2(m+1)-7=123-m equation:


Simplifying
2(m + 1) + -7 = 123 + -1m

Reorder the terms:
2(1 + m) + -7 = 123 + -1m
(1 * 2 + m * 2) + -7 = 123 + -1m
(2 + 2m) + -7 = 123 + -1m

Reorder the terms:
2 + -7 + 2m = 123 + -1m

Combine like terms: 2 + -7 = -5
-5 + 2m = 123 + -1m

Solving
-5 + 2m = 123 + -1m

Solving for variable 'm'.

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

Add 'm' to each side of the equation.
-5 + 2m + m = 123 + -1m + m

Combine like terms: 2m + m = 3m
-5 + 3m = 123 + -1m + m

Combine like terms: -1m + m = 0
-5 + 3m = 123 + 0
-5 + 3m = 123

Add '5' to each side of the equation.
-5 + 5 + 3m = 123 + 5

Combine like terms: -5 + 5 = 0
0 + 3m = 123 + 5
3m = 123 + 5

Combine like terms: 123 + 5 = 128
3m = 128

Divide each side by '3'.
m = 42.66666667

Simplifying
m = 42.66666667

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