-2r+10=-5+8r

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


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

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

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

Solving for variable 'r'.

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

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

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

Combine like terms: 8r + -8r = 0
10 + -10r = -5 + 0
10 + -10r = -5

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

Combine like terms: 10 + -10 = 0
0 + -10r = -5 + -10
-10r = -5 + -10

Combine like terms: -5 + -10 = -15
-10r = -15

Divide each side by '-10'.
r = 1.5

Simplifying
r = 1.5

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