3r+2=15r+5

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Solution for 3r+2=15r+5 equation:


Simplifying
3r + 2 = 15r + 5

Reorder the terms:
2 + 3r = 15r + 5

Reorder the terms:
2 + 3r = 5 + 15r

Solving
2 + 3r = 5 + 15r

Solving for variable 'r'.

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

Add '-15r' to each side of the equation.
2 + 3r + -15r = 5 + 15r + -15r

Combine like terms: 3r + -15r = -12r
2 + -12r = 5 + 15r + -15r

Combine like terms: 15r + -15r = 0
2 + -12r = 5 + 0
2 + -12r = 5

Add '-2' to each side of the equation.
2 + -2 + -12r = 5 + -2

Combine like terms: 2 + -2 = 0
0 + -12r = 5 + -2
-12r = 5 + -2

Combine like terms: 5 + -2 = 3
-12r = 3

Divide each side by '-12'.
r = -0.25

Simplifying
r = -0.25

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