4r-6=2r+18

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Solution for 4r-6=2r+18 equation:


Simplifying
4r + -6 = 2r + 18

Reorder the terms:
-6 + 4r = 2r + 18

Reorder the terms:
-6 + 4r = 18 + 2r

Solving
-6 + 4r = 18 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
-6 + 4r + -2r = 18 + 2r + -2r

Combine like terms: 4r + -2r = 2r
-6 + 2r = 18 + 2r + -2r

Combine like terms: 2r + -2r = 0
-6 + 2r = 18 + 0
-6 + 2r = 18

Add '6' to each side of the equation.
-6 + 6 + 2r = 18 + 6

Combine like terms: -6 + 6 = 0
0 + 2r = 18 + 6
2r = 18 + 6

Combine like terms: 18 + 6 = 24
2r = 24

Divide each side by '2'.
r = 12

Simplifying
r = 12

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