10r-4r=3r+18

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Solution for 10r-4r=3r+18 equation:


Simplifying
10r + -4r = 3r + 18

Combine like terms: 10r + -4r = 6r
6r = 3r + 18

Reorder the terms:
6r = 18 + 3r

Solving
6r = 18 + 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.
6r + -3r = 18 + 3r + -3r

Combine like terms: 6r + -3r = 3r
3r = 18 + 3r + -3r

Combine like terms: 3r + -3r = 0
3r = 18 + 0
3r = 18

Divide each side by '3'.
r = 6

Simplifying
r = 6

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