10r+10=80

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Solution for 10r+10=80 equation: 


Simplifying
10r + 10 = 80

Reorder the terms:
10 + 10r = 80

Solving
10 + 10r = 80

Solving for variable 'r'.

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

Add '-10' to each side of the equation.
10 + -10 + 10r = 80 + -10

Combine like terms: 10 + -10 = 0
0 + 10r = 80 + -10
10r = 80 + -10

Combine like terms: 80 + -10 = 70
10r = 70

Divide each side by '10'.
r = 7

Simplifying
r = 7

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