-84=-7(m+4)

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Solution for -84=-7(m+4) equation:


Simplifying
-84 = -7(m + 4)

Reorder the terms:
-84 = -7(4 + m)
-84 = (4 * -7 + m * -7)
-84 = (-28 + -7m)

Solving
-84 = -28 + -7m

Solving for variable 'm'.

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

Add '7m' to each side of the equation.
-84 + 7m = -28 + -7m + 7m

Combine like terms: -7m + 7m = 0
-84 + 7m = -28 + 0
-84 + 7m = -28

Add '84' to each side of the equation.
-84 + 84 + 7m = -28 + 84

Combine like terms: -84 + 84 = 0
0 + 7m = -28 + 84
7m = -28 + 84

Combine like terms: -28 + 84 = 56
7m = 56

Divide each side by '7'.
m = 8

Simplifying
m = 8

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