3r-4=14+r

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Solution for 3r-4=14+r equation:


Simplifying
3r + -4 = 14 + r

Reorder the terms:
-4 + 3r = 14 + r

Solving
-4 + 3r = 14 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-4 + 3r + -1r = 14 + r + -1r

Combine like terms: 3r + -1r = 2r
-4 + 2r = 14 + r + -1r

Combine like terms: r + -1r = 0
-4 + 2r = 14 + 0
-4 + 2r = 14

Add '4' to each side of the equation.
-4 + 4 + 2r = 14 + 4

Combine like terms: -4 + 4 = 0
0 + 2r = 14 + 4
2r = 14 + 4

Combine like terms: 14 + 4 = 18
2r = 18

Divide each side by '2'.
r = 9

Simplifying
r = 9

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