15r+7=55

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Solution for 15r+7=55 equation: 


Simplifying
15r + 7 = 55

Reorder the terms:
7 + 15r = 55

Solving
7 + 15r = 55

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 + 15r = 55 + -7

Combine like terms: 7 + -7 = 0
0 + 15r = 55 + -7
15r = 55 + -7

Combine like terms: 55 + -7 = 48
15r = 48

Divide each side by '15'.
r = 3.2

Simplifying
r = 3.2

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