3*5r-9=63

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Solution for 3*5r-9=63 equation: 


Simplifying
3 * 5r + -9 = 63

Multiply 3 * 5
15r + -9 = 63

Reorder the terms:
-9 + 15r = 63

Solving
-9 + 15r = 63

Solving for variable 'r'.

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

Add '9' to each side of the equation.
-9 + 9 + 15r = 63 + 9

Combine like terms: -9 + 9 = 0
0 + 15r = 63 + 9
15r = 63 + 9

Combine like terms: 63 + 9 = 72
15r = 72

Divide each side by '15'.
r = 4.8

Simplifying
r = 4.8

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