2r-8=6(r-4)

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Solution for 2r-8=6(r-4) equation:


Simplifying
2r + -8 = 6(r + -4)

Reorder the terms:
-8 + 2r = 6(r + -4)

Reorder the terms:
-8 + 2r = 6(-4 + r)
-8 + 2r = (-4 * 6 + r * 6)
-8 + 2r = (-24 + 6r)

Solving
-8 + 2r = -24 + 6r

Solving for variable 'r'.

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

Add '-6r' to each side of the equation.
-8 + 2r + -6r = -24 + 6r + -6r

Combine like terms: 2r + -6r = -4r
-8 + -4r = -24 + 6r + -6r

Combine like terms: 6r + -6r = 0
-8 + -4r = -24 + 0
-8 + -4r = -24

Add '8' to each side of the equation.
-8 + 8 + -4r = -24 + 8

Combine like terms: -8 + 8 = 0
0 + -4r = -24 + 8
-4r = -24 + 8

Combine like terms: -24 + 8 = -16
-4r = -16

Divide each side by '-4'.
r = 4

Simplifying
r = 4

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