3(5r-2)-18=

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Solution for 3(5r-2)-18= equation:


Simplifying
3(5r + -2) + -18 = 0

Reorder the terms:
3(-2 + 5r) + -18 = 0
(-2 * 3 + 5r * 3) + -18 = 0
(-6 + 15r) + -18 = 0

Reorder the terms:
-6 + -18 + 15r = 0

Combine like terms: -6 + -18 = -24
-24 + 15r = 0

Solving
-24 + 15r = 0

Solving for variable 'r'.

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

Add '24' to each side of the equation.
-24 + 24 + 15r = 0 + 24

Combine like terms: -24 + 24 = 0
0 + 15r = 0 + 24
15r = 0 + 24

Combine like terms: 0 + 24 = 24
15r = 24

Divide each side by '15'.
r = 1.6

Simplifying
r = 1.6

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