40+10r=230

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Solution for 40+10r=230 equation: 


Simplifying
40 + 10r = 230

Solving
40 + 10r = 230

Solving for variable 'r'.

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

Add '-40' to each side of the equation.
40 + -40 + 10r = 230 + -40

Combine like terms: 40 + -40 = 0
0 + 10r = 230 + -40
10r = 230 + -40

Combine like terms: 230 + -40 = 190
10r = 190

Divide each side by '10'.
r = 19

Simplifying
r = 19

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