84+48+5r+3=180

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Solution for 84+48+5r+3=180 equation:


Simplifying
84 + 48 + 5r + 3 = 180

Reorder the terms:
84 + 48 + 3 + 5r = 180

Combine like terms: 84 + 48 = 132
132 + 3 + 5r = 180

Combine like terms: 132 + 3 = 135
135 + 5r = 180

Solving
135 + 5r = 180

Solving for variable 'r'.

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

Add '-135' to each side of the equation.
135 + -135 + 5r = 180 + -135

Combine like terms: 135 + -135 = 0
0 + 5r = 180 + -135
5r = 180 + -135

Combine like terms: 180 + -135 = 45
5r = 45

Divide each side by '5'.
r = 9

Simplifying
r = 9

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