2(7+7m)=7(7+3m)

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Solution for 2(7+7m)=7(7+3m) equation:


Simplifying
2(7 + 7m) = 7(7 + 3m)
(7 * 2 + 7m * 2) = 7(7 + 3m)
(14 + 14m) = 7(7 + 3m)
14 + 14m = (7 * 7 + 3m * 7)
14 + 14m = (49 + 21m)

Solving
14 + 14m = 49 + 21m

Solving for variable 'm'.

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

Add '-21m' to each side of the equation.
14 + 14m + -21m = 49 + 21m + -21m

Combine like terms: 14m + -21m = -7m
14 + -7m = 49 + 21m + -21m

Combine like terms: 21m + -21m = 0
14 + -7m = 49 + 0
14 + -7m = 49

Add '-14' to each side of the equation.
14 + -14 + -7m = 49 + -14

Combine like terms: 14 + -14 = 0
0 + -7m = 49 + -14
-7m = 49 + -14

Combine like terms: 49 + -14 = 35
-7m = 35

Divide each side by '-7'.
m = -5

Simplifying
m = -5

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