43=9(2m-5)-7m

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Solution for 43=9(2m-5)-7m equation:


Simplifying
43 = 9(2m + -5) + -7m

Reorder the terms:
43 = 9(-5 + 2m) + -7m
43 = (-5 * 9 + 2m * 9) + -7m
43 = (-45 + 18m) + -7m

Combine like terms: 18m + -7m = 11m
43 = -45 + 11m

Solving
43 = -45 + 11m

Solving for variable 'm'.

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

Add '-11m' to each side of the equation.
43 + -11m = -45 + 11m + -11m

Combine like terms: 11m + -11m = 0
43 + -11m = -45 + 0
43 + -11m = -45

Add '-43' to each side of the equation.
43 + -43 + -11m = -45 + -43

Combine like terms: 43 + -43 = 0
0 + -11m = -45 + -43
-11m = -45 + -43

Combine like terms: -45 + -43 = -88
-11m = -88

Divide each side by '-11'.
m = 8

Simplifying
m = 8

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