7(m+3)=84

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Solution for 7(m+3)=84 equation: 


Simplifying
7(m + 3) = 84

Reorder the terms:
7(3 + m) = 84
(3 * 7 + m * 7) = 84
(21 + 7m) = 84

Solving
21 + 7m = 84

Solving for variable 'm'.

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

Add '-21' to each side of the equation.
21 + -21 + 7m = 84 + -21

Combine like terms: 21 + -21 = 0
0 + 7m = 84 + -21
7m = 84 + -21

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

Divide each side by '7'.
m = 9

Simplifying
m = 9

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