10r+7=57

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Solution for 10r+7=57 equation: 


Simplifying
10r + 7 = 57

Reorder the terms:
7 + 10r = 57

Solving
7 + 10r = 57

Solving for variable 'r'.

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

Add '-7' to each side of the equation.
7 + -7 + 10r = 57 + -7

Combine like terms: 7 + -7 = 0
0 + 10r = 57 + -7
10r = 57 + -7

Combine like terms: 57 + -7 = 50
10r = 50

Divide each side by '10'.
r = 5

Simplifying
r = 5

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