5r+30=105

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Solution for 5r+30=105 equation: 


Simplifying
5r + 30 = 105

Reorder the terms:
30 + 5r = 105

Solving
30 + 5r = 105

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 + 5r = 105 + -30

Combine like terms: 30 + -30 = 0
0 + 5r = 105 + -30
5r = 105 + -30

Combine like terms: 105 + -30 = 75
5r = 75

Divide each side by '5'.
r = 15

Simplifying
r = 15

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