9r-8=4r+22

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Solution for 9r-8=4r+22 equation:


Simplifying
9r + -8 = 4r + 22

Reorder the terms:
-8 + 9r = 4r + 22

Reorder the terms:
-8 + 9r = 22 + 4r

Solving
-8 + 9r = 22 + 4r

Solving for variable 'r'.

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

Add '-4r' to each side of the equation.
-8 + 9r + -4r = 22 + 4r + -4r

Combine like terms: 9r + -4r = 5r
-8 + 5r = 22 + 4r + -4r

Combine like terms: 4r + -4r = 0
-8 + 5r = 22 + 0
-8 + 5r = 22

Add '8' to each side of the equation.
-8 + 8 + 5r = 22 + 8

Combine like terms: -8 + 8 = 0
0 + 5r = 22 + 8
5r = 22 + 8

Combine like terms: 22 + 8 = 30
5r = 30

Divide each side by '5'.
r = 6

Simplifying
r = 6

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