10r-7=63

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Solution for 10r-7=63 equation: 


Simplifying
10r + -7 = 63

Reorder the terms:
-7 + 10r = 63

Solving
-7 + 10r = 63

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 = 63 + 7

Combine like terms: -7 + 7 = 0
0 + 10r = 63 + 7
10r = 63 + 7

Combine like terms: 63 + 7 = 70
10r = 70

Divide each side by '10'.
r = 7

Simplifying
r = 7

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