3(m+7)=4m-1

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Solution for 3(m+7)=4m-1 equation:


Simplifying
3(m + 7) = 4m + -1

Reorder the terms:
3(7 + m) = 4m + -1
(7 * 3 + m * 3) = 4m + -1
(21 + 3m) = 4m + -1

Reorder the terms:
21 + 3m = -1 + 4m

Solving
21 + 3m = -1 + 4m

Solving for variable 'm'.

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

Add '-4m' to each side of the equation.
21 + 3m + -4m = -1 + 4m + -4m

Combine like terms: 3m + -4m = -1m
21 + -1m = -1 + 4m + -4m

Combine like terms: 4m + -4m = 0
21 + -1m = -1 + 0
21 + -1m = -1

Add '-21' to each side of the equation.
21 + -21 + -1m = -1 + -21

Combine like terms: 21 + -21 = 0
0 + -1m = -1 + -21
-1m = -1 + -21

Combine like terms: -1 + -21 = -22
-1m = -22

Divide each side by '-1'.
m = 22

Simplifying
m = 22

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