16+12r+15m-2r-5m-20=

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Solution for 16+12r+15m-2r-5m-20= equation:


Simplifying
16 + 12r + 15m + -2r + -5m + -20 = 0

Reorder the terms:
16 + -20 + 15m + -5m + 12r + -2r = 0

Combine like terms: 16 + -20 = -4
-4 + 15m + -5m + 12r + -2r = 0

Combine like terms: 15m + -5m = 10m
-4 + 10m + 12r + -2r = 0

Combine like terms: 12r + -2r = 10r
-4 + 10m + 10r = 0

Solving
-4 + 10m + 10r = 0

Solving for variable 'm'.

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

Add '4' to each side of the equation.
-4 + 10m + 4 + 10r = 0 + 4

Reorder the terms:
-4 + 4 + 10m + 10r = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 10m + 10r = 0 + 4
10m + 10r = 0 + 4

Combine like terms: 0 + 4 = 4
10m + 10r = 4

Add '-10r' to each side of the equation.
10m + 10r + -10r = 4 + -10r

Combine like terms: 10r + -10r = 0
10m + 0 = 4 + -10r
10m = 4 + -10r

Divide each side by '10'.
m = 0.4 + -1r

Simplifying
m = 0.4 + -1r

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