7.5m+3-3.5m=-15

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Solution for 7.5m+3-3.5m=-15 equation:


Simplifying
7.5m + 3 + -3.5m = -15

Reorder the terms:
3 + 7.5m + -3.5m = -15

Combine like terms: 7.5m + -3.5m = 4m
3 + 4m = -15

Solving
3 + 4m = -15

Solving for variable 'm'.

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

Add '-3' to each side of the equation.
3 + -3 + 4m = -15 + -3

Combine like terms: 3 + -3 = 0
0 + 4m = -15 + -3
4m = -15 + -3

Combine like terms: -15 + -3 = -18
4m = -18

Divide each side by '4'.
m = -4.5

Simplifying
m = -4.5

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