10r+7=62-r

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Solution for 10r+7=62-r equation:


Simplifying
10r + 7 = 62 + -1r

Reorder the terms:
7 + 10r = 62 + -1r

Solving
7 + 10r = 62 + -1r

Solving for variable 'r'.

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

Add 'r' to each side of the equation.
7 + 10r + r = 62 + -1r + r

Combine like terms: 10r + r = 11r
7 + 11r = 62 + -1r + r

Combine like terms: -1r + r = 0
7 + 11r = 62 + 0
7 + 11r = 62

Add '-7' to each side of the equation.
7 + -7 + 11r = 62 + -7

Combine like terms: 7 + -7 = 0
0 + 11r = 62 + -7
11r = 62 + -7

Combine like terms: 62 + -7 = 55
11r = 55

Divide each side by '11'.
r = 5

Simplifying
r = 5

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