0.7m-8=0.9m+12

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Solution for 0.7m-8=0.9m+12 equation:


Simplifying
0.7m + -8 = 0.9m + 12

Reorder the terms:
-8 + 0.7m = 0.9m + 12

Reorder the terms:
-8 + 0.7m = 12 + 0.9m

Solving
-8 + 0.7m = 12 + 0.9m

Solving for variable 'm'.

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

Add '-0.9m' to each side of the equation.
-8 + 0.7m + -0.9m = 12 + 0.9m + -0.9m

Combine like terms: 0.7m + -0.9m = -0.2m
-8 + -0.2m = 12 + 0.9m + -0.9m

Combine like terms: 0.9m + -0.9m = 0.0
-8 + -0.2m = 12 + 0.0
-8 + -0.2m = 12

Add '8' to each side of the equation.
-8 + 8 + -0.2m = 12 + 8

Combine like terms: -8 + 8 = 0
0 + -0.2m = 12 + 8
-0.2m = 12 + 8

Combine like terms: 12 + 8 = 20
-0.2m = 20

Divide each side by '-0.2'.
m = -100

Simplifying
m = -100

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