12(10r-2)-2r=6(r+4)

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Solution for 12(10r-2)-2r=6(r+4) equation:


Simplifying
12(10r + -2) + -2r = 6(r + 4)

Reorder the terms:
12(-2 + 10r) + -2r = 6(r + 4)
(-2 * 12 + 10r * 12) + -2r = 6(r + 4)
(-24 + 120r) + -2r = 6(r + 4)

Combine like terms: 120r + -2r = 118r
-24 + 118r = 6(r + 4)

Reorder the terms:
-24 + 118r = 6(4 + r)
-24 + 118r = (4 * 6 + r * 6)
-24 + 118r = (24 + 6r)

Solving
-24 + 118r = 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.
-24 + 118r + -6r = 24 + 6r + -6r

Combine like terms: 118r + -6r = 112r
-24 + 112r = 24 + 6r + -6r

Combine like terms: 6r + -6r = 0
-24 + 112r = 24 + 0
-24 + 112r = 24

Add '24' to each side of the equation.
-24 + 24 + 112r = 24 + 24

Combine like terms: -24 + 24 = 0
0 + 112r = 24 + 24
112r = 24 + 24

Combine like terms: 24 + 24 = 48
112r = 48

Divide each side by '112'.
r = 0.4285714286

Simplifying
r = 0.4285714286

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