18r-7=12r+17

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Solution for 18r-7=12r+17 equation:


Simplifying
18r + -7 = 12r + 17

Reorder the terms:
-7 + 18r = 12r + 17

Reorder the terms:
-7 + 18r = 17 + 12r

Solving
-7 + 18r = 17 + 12r

Solving for variable 'r'.

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

Add '-12r' to each side of the equation.
-7 + 18r + -12r = 17 + 12r + -12r

Combine like terms: 18r + -12r = 6r
-7 + 6r = 17 + 12r + -12r

Combine like terms: 12r + -12r = 0
-7 + 6r = 17 + 0
-7 + 6r = 17

Add '7' to each side of the equation.
-7 + 7 + 6r = 17 + 7

Combine like terms: -7 + 7 = 0
0 + 6r = 17 + 7
6r = 17 + 7

Combine like terms: 17 + 7 = 24
6r = 24

Divide each side by '6'.
r = 4

Simplifying
r = 4

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