7(m+3)=42

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Solution for 7(m+3)=42 equation: 


Simplifying
7(m + 3) = 42

Reorder the terms:
7(3 + m) = 42
(3 * 7 + m * 7) = 42
(21 + 7m) = 42

Solving
21 + 7m = 42

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 = 42 + -21

Combine like terms: 21 + -21 = 0
0 + 7m = 42 + -21
7m = 42 + -21

Combine like terms: 42 + -21 = 21
7m = 21

Divide each side by '7'.
m = 3

Simplifying
m = 3

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