3(6r-5)+2r=3(r-5)-5

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Solution for 3(6r-5)+2r=3(r-5)-5 equation:


Simplifying
3(6r + -5) + 2r = 3(r + -5) + -5

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

Combine like terms: 18r + 2r = 20r
-15 + 20r = 3(r + -5) + -5

Reorder the terms:
-15 + 20r = 3(-5 + r) + -5
-15 + 20r = (-5 * 3 + r * 3) + -5
-15 + 20r = (-15 + 3r) + -5

Reorder the terms:
-15 + 20r = -15 + -5 + 3r

Combine like terms: -15 + -5 = -20
-15 + 20r = -20 + 3r

Solving
-15 + 20r = -20 + 3r

Solving for variable 'r'.

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

Add '-3r' to each side of the equation.
-15 + 20r + -3r = -20 + 3r + -3r

Combine like terms: 20r + -3r = 17r
-15 + 17r = -20 + 3r + -3r

Combine like terms: 3r + -3r = 0
-15 + 17r = -20 + 0
-15 + 17r = -20

Add '15' to each side of the equation.
-15 + 15 + 17r = -20 + 15

Combine like terms: -15 + 15 = 0
0 + 17r = -20 + 15
17r = -20 + 15

Combine like terms: -20 + 15 = -5
17r = -5

Divide each side by '17'.
r = -0.2941176471

Simplifying
r = -0.2941176471

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