-1=m+2+5

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Solution for -1=m+2+5 equation: 


Simplifying
-1 = m + 2 + 5

Reorder the terms:
-1 = 2 + 5 + m

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

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

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

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

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

Combine like terms: 7 + 1 = 8
-1m = 8

Divide each side by '-1'.
m = -8

Simplifying
m = -8

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