5r-8+2r=62

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Solution for 5r-8+2r=62 equation: 


Simplifying
5r + -8 + 2r = 62

Reorder the terms:
-8 + 5r + 2r = 62

Combine like terms: 5r + 2r = 7r
-8 + 7r = 62

Solving
-8 + 7r = 62

Solving for variable 'r'.

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

Add '8' to each side of the equation.
-8 + 8 + 7r = 62 + 8

Combine like terms: -8 + 8 = 0
0 + 7r = 62 + 8
7r = 62 + 8

Combine like terms: 62 + 8 = 70
7r = 70

Divide each side by '7'.
r = 10

Simplifying
r = 10

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