5(r-3)-2r=-30

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Solution for 5(r-3)-2r=-30 equation:


Simplifying
5(r + -3) + -2r = -30

Reorder the terms:
5(-3 + r) + -2r = -30
(-3 * 5 + r * 5) + -2r = -30
(-15 + 5r) + -2r = -30

Combine like terms: 5r + -2r = 3r
-15 + 3r = -30

Solving
-15 + 3r = -30

Solving for variable 'r'.

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

Add '15' to each side of the equation.
-15 + 15 + 3r = -30 + 15

Combine like terms: -15 + 15 = 0
0 + 3r = -30 + 15
3r = -30 + 15

Combine like terms: -30 + 15 = -15
3r = -15

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

Simplifying
r = -5

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