9(5-2m)=-7(4m-7)

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Solution for 9(5-2m)=-7(4m-7) equation:


Simplifying
9(5 + -2m) = -7(4m + -7)
(5 * 9 + -2m * 9) = -7(4m + -7)
(45 + -18m) = -7(4m + -7)

Reorder the terms:
45 + -18m = -7(-7 + 4m)
45 + -18m = (-7 * -7 + 4m * -7)
45 + -18m = (49 + -28m)

Solving
45 + -18m = 49 + -28m

Solving for variable 'm'.

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

Add '28m' to each side of the equation.
45 + -18m + 28m = 49 + -28m + 28m

Combine like terms: -18m + 28m = 10m
45 + 10m = 49 + -28m + 28m

Combine like terms: -28m + 28m = 0
45 + 10m = 49 + 0
45 + 10m = 49

Add '-45' to each side of the equation.
45 + -45 + 10m = 49 + -45

Combine like terms: 45 + -45 = 0
0 + 10m = 49 + -45
10m = 49 + -45

Combine like terms: 49 + -45 = 4
10m = 4

Divide each side by '10'.
m = 0.4

Simplifying
m = 0.4

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