2r-35=7

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Solution for 2r-35=7 equation: 


Simplifying
2r + -35 = 7

Reorder the terms:
-35 + 2r = 7

Solving
-35 + 2r = 7

Solving for variable 'r'.

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

Add '35' to each side of the equation.
-35 + 35 + 2r = 7 + 35

Combine like terms: -35 + 35 = 0
0 + 2r = 7 + 35
2r = 7 + 35

Combine like terms: 7 + 35 = 42
2r = 42

Divide each side by '2'.
r = 21

Simplifying
r = 21

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