7(9+m)=84

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Solution for 7(9+m)=84 equation: 


Simplifying
7(9 + m) = 84
(9 * 7 + m * 7) = 84
(63 + 7m) = 84

Solving
63 + 7m = 84

Solving for variable 'm'.

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

Add '-63' to each side of the equation.
63 + -63 + 7m = 84 + -63

Combine like terms: 63 + -63 = 0
0 + 7m = 84 + -63
7m = 84 + -63

Combine like terms: 84 + -63 = 21
7m = 21

Divide each side by '7'.
m = 3

Simplifying
m = 3

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