7m-4-2m=3

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Solution for 7m-4-2m=3 equation: 


Simplifying
7m + -4 + -2m = 3

Reorder the terms:
-4 + 7m + -2m = 3

Combine like terms: 7m + -2m = 5m
-4 + 5m = 3

Solving
-4 + 5m = 3

Solving for variable 'm'.

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

Add '4' to each side of the equation.
-4 + 4 + 5m = 3 + 4

Combine like terms: -4 + 4 = 0
0 + 5m = 3 + 4
5m = 3 + 4

Combine like terms: 3 + 4 = 7
5m = 7

Divide each side by '5'.
m = 1.4

Simplifying
m = 1.4

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