5(3+m)=-7

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Solution for 5(3+m)=-7 equation: 


Simplifying
5(3 + m) = -7
(3 * 5 + m * 5) = -7
(15 + 5m) = -7

Solving
15 + 5m = -7

Solving for variable 'm'.

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

Add '-15' to each side of the equation.
15 + -15 + 5m = -7 + -15

Combine like terms: 15 + -15 = 0
0 + 5m = -7 + -15
5m = -7 + -15

Combine like terms: -7 + -15 = -22
5m = -22

Divide each side by '5'.
m = -4.4

Simplifying
m = -4.4

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