7r-30=5

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Solution for 7r-30=5 equation: 


Simplifying
7r + -30 = 5

Reorder the terms:
-30 + 7r = 5

Solving
-30 + 7r = 5

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 + 7r = 5 + 30

Combine like terms: -30 + 30 = 0
0 + 7r = 5 + 30
7r = 5 + 30

Combine like terms: 5 + 30 = 35
7r = 35

Divide each side by '7'.
r = 5

Simplifying
r = 5

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