14=-r+3r

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Solution for 14=-r+3r equation:


Simplifying
14 = -1r + 3r

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

Solving
14 = 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.
14 + -2r = 2r + -2r

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

Add '-14' to each side of the equation.
14 + -14 + -2r = 0 + -14

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

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

Divide each side by '-2'.
r = 7

Simplifying
r = 7

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