r-30=17

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Solution for r-30=17 equation: 


Simplifying
r + -30 = 17

Reorder the terms:
-30 + r = 17

Solving
-30 + r = 17

Solving for variable 'r'.

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

Add '30' to each side of the equation.
-30 + 30 + r = 17 + 30

Combine like terms: -30 + 30 = 0
0 + r = 17 + 30
r = 17 + 30

Combine like terms: 17 + 30 = 47
r = 47

Simplifying
r = 47

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