7m-4(3m+5)=5

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Solution for 7m-4(3m+5)=5 equation:


Simplifying
7m + -4(3m + 5) = 5

Reorder the terms:
7m + -4(5 + 3m) = 5
7m + (5 * -4 + 3m * -4) = 5
7m + (-20 + -12m) = 5

Reorder the terms:
-20 + 7m + -12m = 5

Combine like terms: 7m + -12m = -5m
-20 + -5m = 5

Solving
-20 + -5m = 5

Solving for variable 'm'.

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

Add '20' to each side of the equation.
-20 + 20 + -5m = 5 + 20

Combine like terms: -20 + 20 = 0
0 + -5m = 5 + 20
-5m = 5 + 20

Combine like terms: 5 + 20 = 25
-5m = 25

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

Simplifying
m = -5

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