10r+8=58

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Solution for 10r+8=58 equation: 


Simplifying
10r + 8 = 58

Reorder the terms:
8 + 10r = 58

Solving
8 + 10r = 58

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 + 10r = 58 + -8

Combine like terms: 8 + -8 = 0
0 + 10r = 58 + -8
10r = 58 + -8

Combine like terms: 58 + -8 = 50
10r = 50

Divide each side by '10'.
r = 5

Simplifying
r = 5

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