3r-14=7

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Solution for 3r-14=7 equation: 


Simplifying
3r + -14 = 7

Reorder the terms:
-14 + 3r = 7

Solving
-14 + 3r = 7

Solving for variable 'r'.

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

Add '14' to each side of the equation.
-14 + 14 + 3r = 7 + 14

Combine like terms: -14 + 14 = 0
0 + 3r = 7 + 14
3r = 7 + 14

Combine like terms: 7 + 14 = 21
3r = 21

Divide each side by '3'.
r = 7

Simplifying
r = 7

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