7(5m+7)=7(7m-3)

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Solution for 7(5m+7)=7(7m-3) equation:


Simplifying
7(5m + 7) = 7(7m + -3)

Reorder the terms:
7(7 + 5m) = 7(7m + -3)
(7 * 7 + 5m * 7) = 7(7m + -3)
(49 + 35m) = 7(7m + -3)

Reorder the terms:
49 + 35m = 7(-3 + 7m)
49 + 35m = (-3 * 7 + 7m * 7)
49 + 35m = (-21 + 49m)

Solving
49 + 35m = -21 + 49m

Solving for variable 'm'.

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

Add '-49m' to each side of the equation.
49 + 35m + -49m = -21 + 49m + -49m

Combine like terms: 35m + -49m = -14m
49 + -14m = -21 + 49m + -49m

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

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

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

Combine like terms: -21 + -49 = -70
-14m = -70

Divide each side by '-14'.
m = 5

Simplifying
m = 5

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