8(8r-2)=12(1+5r)

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Solution for 8(8r-2)=12(1+5r) equation:


Simplifying
8(8r + -2) = 12(1 + 5r)

Reorder the terms:
8(-2 + 8r) = 12(1 + 5r)
(-2 * 8 + 8r * 8) = 12(1 + 5r)
(-16 + 64r) = 12(1 + 5r)
-16 + 64r = (1 * 12 + 5r * 12)
-16 + 64r = (12 + 60r)

Solving
-16 + 64r = 12 + 60r

Solving for variable 'r'.

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

Add '-60r' to each side of the equation.
-16 + 64r + -60r = 12 + 60r + -60r

Combine like terms: 64r + -60r = 4r
-16 + 4r = 12 + 60r + -60r

Combine like terms: 60r + -60r = 0
-16 + 4r = 12 + 0
-16 + 4r = 12

Add '16' to each side of the equation.
-16 + 16 + 4r = 12 + 16

Combine like terms: -16 + 16 = 0
0 + 4r = 12 + 16
4r = 12 + 16

Combine like terms: 12 + 16 = 28
4r = 28

Divide each side by '4'.
r = 7

Simplifying
r = 7

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