3r+2=18r+5

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Solution for 3r+2=18r+5 equation:


Simplifying
3r + 2 = 18r + 5

Reorder the terms:
2 + 3r = 18r + 5

Reorder the terms:
2 + 3r = 5 + 18r

Solving
2 + 3r = 5 + 18r

Solving for variable 'r'.

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

Add '-18r' to each side of the equation.
2 + 3r + -18r = 5 + 18r + -18r

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

Combine like terms: 18r + -18r = 0
2 + -15r = 5 + 0
2 + -15r = 5

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

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

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

Divide each side by '-15'.
r = -0.2

Simplifying
r = -0.2

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