1.8r+15=5.7r-6

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Solution for 1.8r+15=5.7r-6 equation:


Simplifying
1.8r + 15 = 5.7r + -6

Reorder the terms:
15 + 1.8r = 5.7r + -6

Reorder the terms:
15 + 1.8r = -6 + 5.7r

Solving
15 + 1.8r = -6 + 5.7r

Solving for variable 'r'.

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

Add '-5.7r' to each side of the equation.
15 + 1.8r + -5.7r = -6 + 5.7r + -5.7r

Combine like terms: 1.8r + -5.7r = -3.9r
15 + -3.9r = -6 + 5.7r + -5.7r

Combine like terms: 5.7r + -5.7r = 0.0
15 + -3.9r = -6 + 0.0
15 + -3.9r = -6

Add '-15' to each side of the equation.
15 + -15 + -3.9r = -6 + -15

Combine like terms: 15 + -15 = 0
0 + -3.9r = -6 + -15
-3.9r = -6 + -15

Combine like terms: -6 + -15 = -21
-3.9r = -21

Divide each side by '-3.9'.
r = 5.384615385

Simplifying
r = 5.384615385

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