-3(5+m)=30

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Solution for -3(5+m)=30 equation: 


Simplifying
-3(5 + m) = 30
(5 * -3 + m * -3) = 30
(-15 + -3m) = 30

Solving
-15 + -3m = 30

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 + -3m = 30 + 15

Combine like terms: -15 + 15 = 0
0 + -3m = 30 + 15
-3m = 30 + 15

Combine like terms: 30 + 15 = 45
-3m = 45

Divide each side by '-3'.
m = -15

Simplifying
m = -15

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