-8-.40m=.50(m-7)

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Solution for -8-.40m=.50(m-7) equation:


Simplifying
-8 + -0.40m = 0.50(m + -7)

Reorder the terms:
-8 + -0.40m = 0.50(-7 + m)
-8 + -0.40m = (-7 * 0.50 + m * 0.50)
-8 + -0.40m = (-3.5 + 0.50m)

Solving
-8 + -0.40m = -3.5 + 0.50m

Solving for variable 'm'.

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

Add '-0.50m' to each side of the equation.
-8 + -0.40m + -0.50m = -3.5 + 0.50m + -0.50m

Combine like terms: -0.40m + -0.50m = -0.9m
-8 + -0.9m = -3.5 + 0.50m + -0.50m

Combine like terms: 0.50m + -0.50m = 0.00
-8 + -0.9m = -3.5 + 0.00
-8 + -0.9m = -3.5

Add '8' to each side of the equation.
-8 + 8 + -0.9m = -3.5 + 8

Combine like terms: -8 + 8 = 0
0 + -0.9m = -3.5 + 8
-0.9m = -3.5 + 8

Combine like terms: -3.5 + 8 = 4.5
-0.9m = 4.5

Divide each side by '-0.9'.
m = -5

Simplifying
m = -5

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