7-0.3(m-15)=0.8(11m-15)

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Solution for 7-0.3(m-15)=0.8(11m-15) equation:


Simplifying
7 + -0.3(m + -15) = 0.8(11m + -15)

Reorder the terms:
7 + -0.3(-15 + m) = 0.8(11m + -15)
7 + (-15 * -0.3 + m * -0.3) = 0.8(11m + -15)
7 + (4.5 + -0.3m) = 0.8(11m + -15)

Combine like terms: 7 + 4.5 = 11.5
11.5 + -0.3m = 0.8(11m + -15)

Reorder the terms:
11.5 + -0.3m = 0.8(-15 + 11m)
11.5 + -0.3m = (-15 * 0.8 + 11m * 0.8)
11.5 + -0.3m = (-12 + 8.8m)

Solving
11.5 + -0.3m = -12 + 8.8m

Solving for variable 'm'.

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

Add '-8.8m' to each side of the equation.
11.5 + -0.3m + -8.8m = -12 + 8.8m + -8.8m

Combine like terms: -0.3m + -8.8m = -9.1m
11.5 + -9.1m = -12 + 8.8m + -8.8m

Combine like terms: 8.8m + -8.8m = 0.0
11.5 + -9.1m = -12 + 0.0
11.5 + -9.1m = -12

Add '-11.5' to each side of the equation.
11.5 + -11.5 + -9.1m = -12 + -11.5

Combine like terms: 11.5 + -11.5 = 0.0
0.0 + -9.1m = -12 + -11.5
-9.1m = -12 + -11.5

Combine like terms: -12 + -11.5 = -23.5
-9.1m = -23.5

Divide each side by '-9.1'.
m = 2.582417582

Simplifying
m = 2.582417582

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