8(4r-1)-12r=11(2r-6)

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Solution for 8(4r-1)-12r=11(2r-6) equation:


Simplifying
8(4r + -1) + -12r = 11(2r + -6)

Reorder the terms:
8(-1 + 4r) + -12r = 11(2r + -6)
(-1 * 8 + 4r * 8) + -12r = 11(2r + -6)
(-8 + 32r) + -12r = 11(2r + -6)

Combine like terms: 32r + -12r = 20r
-8 + 20r = 11(2r + -6)

Reorder the terms:
-8 + 20r = 11(-6 + 2r)
-8 + 20r = (-6 * 11 + 2r * 11)
-8 + 20r = (-66 + 22r)

Solving
-8 + 20r = -66 + 22r

Solving for variable 'r'.

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

Add '-22r' to each side of the equation.
-8 + 20r + -22r = -66 + 22r + -22r

Combine like terms: 20r + -22r = -2r
-8 + -2r = -66 + 22r + -22r

Combine like terms: 22r + -22r = 0
-8 + -2r = -66 + 0
-8 + -2r = -66

Add '8' to each side of the equation.
-8 + 8 + -2r = -66 + 8

Combine like terms: -8 + 8 = 0
0 + -2r = -66 + 8
-2r = -66 + 8

Combine like terms: -66 + 8 = -58
-2r = -58

Divide each side by '-2'.
r = 29

Simplifying
r = 29

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