3+3-5r-3=18

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Solution for 3+3-5r-3=18 equation:


Simplifying
3 + 3 + -5r + -3 = 18

Reorder the terms:
3 + 3 + -3 + -5r = 18

Combine like terms: 3 + 3 = 6
6 + -3 + -5r = 18

Combine like terms: 6 + -3 = 3
3 + -5r = 18

Solving
3 + -5r = 18

Solving for variable 'r'.

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

Add '-3' to each side of the equation.
3 + -3 + -5r = 18 + -3

Combine like terms: 3 + -3 = 0
0 + -5r = 18 + -3
-5r = 18 + -3

Combine like terms: 18 + -3 = 15
-5r = 15

Divide each side by '-5'.
r = -3

Simplifying
r = -3

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