M-7+8=8

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Solution for M-7+8=8 equation: 


Simplifying
M + -7 + 8 = 8

Reorder the terms:
-7 + 8 + M = 8

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

Solving
1 + M = 8

Solving for variable 'M'.

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

Add '-1' to each side of the equation.
1 + -1 + M = 8 + -1

Combine like terms: 1 + -1 = 0
0 + M = 8 + -1
M = 8 + -1

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

Simplifying
M = 7

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