5+2r-1=8r+22-4r

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Solution for 5+2r-1=8r+22-4r equation:


Simplifying
5 + 2r + -1 = 8r + 22 + -4r

Reorder the terms:
5 + -1 + 2r = 8r + 22 + -4r

Combine like terms: 5 + -1 = 4
4 + 2r = 8r + 22 + -4r

Reorder the terms:
4 + 2r = 22 + 8r + -4r

Combine like terms: 8r + -4r = 4r
4 + 2r = 22 + 4r

Solving
4 + 2r = 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.
4 + 2r + -4r = 22 + 4r + -4r

Combine like terms: 2r + -4r = -2r
4 + -2r = 22 + 4r + -4r

Combine like terms: 4r + -4r = 0
4 + -2r = 22 + 0
4 + -2r = 22

Add '-4' to each side of the equation.
4 + -4 + -2r = 22 + -4

Combine like terms: 4 + -4 = 0
0 + -2r = 22 + -4
-2r = 22 + -4

Combine like terms: 22 + -4 = 18
-2r = 18

Divide each side by '-2'.
r = -9

Simplifying
r = -9

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