3(r-17)-15=-6

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Solution for 3(r-17)-15=-6 equation:


Simplifying
3(r + -17) + -15 = -6

Reorder the terms:
3(-17 + r) + -15 = -6
(-17 * 3 + r * 3) + -15 = -6
(-51 + 3r) + -15 = -6

Reorder the terms:
-51 + -15 + 3r = -6

Combine like terms: -51 + -15 = -66
-66 + 3r = -6

Solving
-66 + 3r = -6

Solving for variable 'r'.

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

Add '66' to each side of the equation.
-66 + 66 + 3r = -6 + 66

Combine like terms: -66 + 66 = 0
0 + 3r = -6 + 66
3r = -6 + 66

Combine like terms: -6 + 66 = 60
3r = 60

Divide each side by '3'.
r = 20

Simplifying
r = 20

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