5r-7=38

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Solution for 5r-7=38 equation: 


Simplifying
5r + -7 = 38

Reorder the terms:
-7 + 5r = 38

Solving
-7 + 5r = 38

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 + 5r = 38 + 7

Combine like terms: -7 + 7 = 0
0 + 5r = 38 + 7
5r = 38 + 7

Combine like terms: 38 + 7 = 45
5r = 45

Divide each side by '5'.
r = 9

Simplifying
r = 9

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