2r-8=4+5r

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


Simplifying
2r + -8 = 4 + 5r

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

Solving
-8 + 2r = 4 + 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.
-8 + 2r + -5r = 4 + 5r + -5r

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

Combine like terms: 5r + -5r = 0
-8 + -3r = 4 + 0
-8 + -3r = 4

Add '8' to each side of the equation.
-8 + 8 + -3r = 4 + 8

Combine like terms: -8 + 8 = 0
0 + -3r = 4 + 8
-3r = 4 + 8

Combine like terms: 4 + 8 = 12
-3r = 12

Divide each side by '-3'.
r = -4

Simplifying
r = -4

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