4r+5+8r=17

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Solution for 4r+5+8r=17 equation:


Simplifying
4r + 5 + 8r = 17

Reorder the terms:
5 + 4r + 8r = 17

Combine like terms: 4r + 8r = 12r
5 + 12r = 17

Solving
5 + 12r = 17

Solving for variable 'r'.

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

Add '-5' to each side of the equation.
5 + -5 + 12r = 17 + -5

Combine like terms: 5 + -5 = 0
0 + 12r = 17 + -5
12r = 17 + -5

Combine like terms: 17 + -5 = 12
12r = 12

Divide each side by '12'.
r = 1

Simplifying
r = 1

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