1.5r+18.42+19.6r=-15.99+18r

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Solution for 1.5r+18.42+19.6r=-15.99+18r equation: 


Simplifying
1.5r + 18.42 + 19.6r = -15.99 + 18r

Reorder the terms:
18.42 + 1.5r + 19.6r = -15.99 + 18r

Combine like terms: 1.5r + 19.6r = 21.1r
18.42 + 21.1r = -15.99 + 18r

Solving
18.42 + 21.1r = -15.99 + 18r

Solving for variable 'r'.

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

Add '-18r' to each side of the equation.
18.42 + 21.1r + -18r = -15.99 + 18r + -18r

Combine like terms: 21.1r + -18r = 3.1r
18.42 + 3.1r = -15.99 + 18r + -18r

Combine like terms: 18r + -18r = 0
18.42 + 3.1r = -15.99 + 0
18.42 + 3.1r = -15.99

Add '-18.42' to each side of the equation.
18.42 + -18.42 + 3.1r = -15.99 + -18.42

Combine like terms: 18.42 + -18.42 = 0.00
0.00 + 3.1r = -15.99 + -18.42
3.1r = -15.99 + -18.42

Combine like terms: -15.99 + -18.42 = -34.41
3.1r = -34.41

Divide each side by '3.1'.
r = -11.1

Simplifying
r = -11.1

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