3(r+1.8)-8r=8.8

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Solution for 3(r+1.8)-8r=8.8 equation:


Simplifying
3(r + 1.8) + -8r = 8.8

Reorder the terms:
3(1.8 + r) + -8r = 8.8
(1.8 * 3 + r * 3) + -8r = 8.8
(5.4 + 3r) + -8r = 8.8

Combine like terms: 3r + -8r = -5r
5.4 + -5r = 8.8

Solving
5.4 + -5r = 8.8

Solving for variable 'r'.

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

Add '-5.4' to each side of the equation.
5.4 + -5.4 + -5r = 8.8 + -5.4

Combine like terms: 5.4 + -5.4 = 0.0
0.0 + -5r = 8.8 + -5.4
-5r = 8.8 + -5.4

Combine like terms: 8.8 + -5.4 = 3.4
-5r = 3.4

Divide each side by '-5'.
r = -0.68

Simplifying
r = -0.68

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