2-8+5r=10+r

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


Simplifying
2 + -8 + 5r = 10 + r

Combine like terms: 2 + -8 = -6
-6 + 5r = 10 + r

Solving
-6 + 5r = 10 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-6 + 5r + -1r = 10 + r + -1r

Combine like terms: 5r + -1r = 4r
-6 + 4r = 10 + r + -1r

Combine like terms: r + -1r = 0
-6 + 4r = 10 + 0
-6 + 4r = 10

Add '6' to each side of the equation.
-6 + 6 + 4r = 10 + 6

Combine like terms: -6 + 6 = 0
0 + 4r = 10 + 6
4r = 10 + 6

Combine like terms: 10 + 6 = 16
4r = 16

Divide each side by '4'.
r = 4

Simplifying
r = 4

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