7m+3=45

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Solution for 7m+3=45 equation: 


Simplifying
7m + 3 = 45

Reorder the terms:
3 + 7m = 45

Solving
3 + 7m = 45

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 + 7m = 45 + -3

Combine like terms: 3 + -3 = 0
0 + 7m = 45 + -3
7m = 45 + -3

Combine like terms: 45 + -3 = 42
7m = 42

Divide each side by '7'.
m = 6

Simplifying
m = 6

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