5r-10=2r+8

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Solution for 5r-10=2r+8 equation:


Simplifying
5r + -10 = 2r + 8

Reorder the terms:
-10 + 5r = 2r + 8

Reorder the terms:
-10 + 5r = 8 + 2r

Solving
-10 + 5r = 8 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
-10 + 5r + -2r = 8 + 2r + -2r

Combine like terms: 5r + -2r = 3r
-10 + 3r = 8 + 2r + -2r

Combine like terms: 2r + -2r = 0
-10 + 3r = 8 + 0
-10 + 3r = 8

Add '10' to each side of the equation.
-10 + 10 + 3r = 8 + 10

Combine like terms: -10 + 10 = 0
0 + 3r = 8 + 10
3r = 8 + 10

Combine like terms: 8 + 10 = 18
3r = 18

Divide each side by '3'.
r = 6

Simplifying
r = 6

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