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

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


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

Combine like terms: 5r + -8r = -3r
-3r = 1 + -4r + -1 + 2

Reorder the terms:
-3r = 1 + -1 + 2 + -4r

Combine like terms: 1 + -1 = 0
-3r = 0 + 2 + -4r
-3r = 2 + -4r

Solving
-3r = 2 + -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.
-3r + 4r = 2 + -4r + 4r

Combine like terms: -3r + 4r = 1r
1r = 2 + -4r + 4r

Combine like terms: -4r + 4r = 0
1r = 2 + 0
1r = 2

Divide each side by '1'.
r = 2

Simplifying
r = 2

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