7=2-5m

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Solution for 7=2-5m equation:


Simplifying
7 = 2 + -5m

Solving
7 = 2 + -5m

Solving for variable 'm'.

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

Add '5m' to each side of the equation.
7 + 5m = 2 + -5m + 5m

Combine like terms: -5m + 5m = 0
7 + 5m = 2 + 0
7 + 5m = 2

Add '-7' to each side of the equation.
7 + -7 + 5m = 2 + -7

Combine like terms: 7 + -7 = 0
0 + 5m = 2 + -7
5m = 2 + -7

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

Divide each side by '5'.
m = -1

Simplifying
m = -1

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