3(5-5r)+8=68

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Solution for 3(5-5r)+8=68 equation:


Simplifying
3(5 + -5r) + 8 = 68
(5 * 3 + -5r * 3) + 8 = 68
(15 + -15r) + 8 = 68

Reorder the terms:
15 + 8 + -15r = 68

Combine like terms: 15 + 8 = 23
23 + -15r = 68

Solving
23 + -15r = 68

Solving for variable 'r'.

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

Add '-23' to each side of the equation.
23 + -23 + -15r = 68 + -23

Combine like terms: 23 + -23 = 0
0 + -15r = 68 + -23
-15r = 68 + -23

Combine like terms: 68 + -23 = 45
-15r = 45

Divide each side by '-15'.
r = -3

Simplifying
r = -3

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