59=3.9r+28.9

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Solution for 59=3.9r+28.9 equation:


Simplifying
59 = 3.9r + 28.9

Reorder the terms:
59 = 28.9 + 3.9r

Solving
59 = 28.9 + 3.9r

Solving for variable 'r'.

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

Add '-3.9r' to each side of the equation.
59 + -3.9r = 28.9 + 3.9r + -3.9r

Combine like terms: 3.9r + -3.9r = 0.0
59 + -3.9r = 28.9 + 0.0
59 + -3.9r = 28.9

Add '-59' to each side of the equation.
59 + -59 + -3.9r = 28.9 + -59

Combine like terms: 59 + -59 = 0
0 + -3.9r = 28.9 + -59
-3.9r = 28.9 + -59

Combine like terms: 28.9 + -59 = -30.1
-3.9r = -30.1

Divide each side by '-3.9'.
r = 7.717948718

Simplifying
r = 7.717948718

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