3(m-4m)+2m=-45+2m

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Solution for 3(m-4m)+2m=-45+2m equation:


Simplifying
3(m + -4m) + 2m = -45 + 2m

Combine like terms: m + -4m = -3m
3(-3m) + 2m = -45 + 2m

Remove parenthesis around (-3m)
3 * -3m + 2m = -45 + 2m

Multiply 3 * -3
-9m + 2m = -45 + 2m

Combine like terms: -9m + 2m = -7m
-7m = -45 + 2m

Solving
-7m = -45 + 2m

Solving for variable 'm'.

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

Add '-2m' to each side of the equation.
-7m + -2m = -45 + 2m + -2m

Combine like terms: -7m + -2m = -9m
-9m = -45 + 2m + -2m

Combine like terms: 2m + -2m = 0
-9m = -45 + 0
-9m = -45

Divide each side by '-9'.
m = 5

Simplifying
m = 5

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