14r-20=5r+7

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Solution for 14r-20=5r+7 equation:


Simplifying
14r + -20 = 5r + 7

Reorder the terms:
-20 + 14r = 5r + 7

Reorder the terms:
-20 + 14r = 7 + 5r

Solving
-20 + 14r = 7 + 5r

Solving for variable 'r'.

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

Add '-5r' to each side of the equation.
-20 + 14r + -5r = 7 + 5r + -5r

Combine like terms: 14r + -5r = 9r
-20 + 9r = 7 + 5r + -5r

Combine like terms: 5r + -5r = 0
-20 + 9r = 7 + 0
-20 + 9r = 7

Add '20' to each side of the equation.
-20 + 20 + 9r = 7 + 20

Combine like terms: -20 + 20 = 0
0 + 9r = 7 + 20
9r = 7 + 20

Combine like terms: 7 + 20 = 27
9r = 27

Divide each side by '9'.
r = 3

Simplifying
r = 3

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