2r=8+5r-1

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


Simplifying
2r = 8 + 5r + -1

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

Combine like terms: 8 + -1 = 7
2r = 7 + 5r

Solving
2r = 7 + 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.
2r + -5r = 7 + 5r + -5r

Combine like terms: 2r + -5r = -3r
-3r = 7 + 5r + -5r

Combine like terms: 5r + -5r = 0
-3r = 7 + 0
-3r = 7

Divide each side by '-3'.
r = -2.333333333

Simplifying
r = -2.333333333

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