84=-7+7(m+6)

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Solution for 84=-7+7(m+6) equation:


Simplifying
84 = -7 + 7(m + 6)

Reorder the terms:
84 = -7 + 7(6 + m)
84 = -7 + (6 * 7 + m * 7)
84 = -7 + (42 + 7m)

Combine like terms: -7 + 42 = 35
84 = 35 + 7m

Solving
84 = 35 + 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 = 35 + 7m + -7m

Combine like terms: 7m + -7m = 0
84 + -7m = 35 + 0
84 + -7m = 35

Add '-84' to each side of the equation.
84 + -84 + -7m = 35 + -84

Combine like terms: 84 + -84 = 0
0 + -7m = 35 + -84
-7m = 35 + -84

Combine like terms: 35 + -84 = -49
-7m = -49

Divide each side by '-7'.
m = 7

Simplifying
m = 7

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