(M+2)+7=4

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Solution for (M+2)+7=4 equation:


Simplifying
(M + 2) + 7 = 4

Reorder the terms:
(2 + M) + 7 = 4

Remove parenthesis around (2 + M)
2 + M + 7 = 4

Reorder the terms:
2 + 7 + M = 4

Combine like terms: 2 + 7 = 9
9 + M = 4

Solving
9 + M = 4

Solving for variable 'M'.

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

Add '-9' to each side of the equation.
9 + -9 + M = 4 + -9

Combine like terms: 9 + -9 = 0
0 + M = 4 + -9
M = 4 + -9

Combine like terms: 4 + -9 = -5
M = -5

Simplifying
M = -5

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