-8(2r-5)=6+r

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Solution for -8(2r-5)=6+r equation:


Simplifying
-8(2r + -5) = 6 + r

Reorder the terms:
-8(-5 + 2r) = 6 + r
(-5 * -8 + 2r * -8) = 6 + r
(40 + -16r) = 6 + r

Solving
40 + -16r = 6 + 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.
40 + -16r + -1r = 6 + r + -1r

Combine like terms: -16r + -1r = -17r
40 + -17r = 6 + r + -1r

Combine like terms: r + -1r = 0
40 + -17r = 6 + 0
40 + -17r = 6

Add '-40' to each side of the equation.
40 + -40 + -17r = 6 + -40

Combine like terms: 40 + -40 = 0
0 + -17r = 6 + -40
-17r = 6 + -40

Combine like terms: 6 + -40 = -34
-17r = -34

Divide each side by '-17'.
r = 2

Simplifying
r = 2

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