M+4=2M-3

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Solution for M+4=2M-3 equation:


Simplifying
M + 4 = 2M + -3

Reorder the terms:
4 + M = 2M + -3

Reorder the terms:
4 + M = -3 + 2M

Solving
4 + M = -3 + 2M

Solving for variable 'M'.

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

Add '-2M' to each side of the equation.
4 + M + -2M = -3 + 2M + -2M

Combine like terms: M + -2M = -1M
4 + -1M = -3 + 2M + -2M

Combine like terms: 2M + -2M = 0
4 + -1M = -3 + 0
4 + -1M = -3

Add '-4' to each side of the equation.
4 + -4 + -1M = -3 + -4

Combine like terms: 4 + -4 = 0
0 + -1M = -3 + -4
-1M = -3 + -4

Combine like terms: -3 + -4 = -7
-1M = -7

Divide each side by '-1'.
M = 7

Simplifying
M = 7

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