8-4r=4(2-7r)-6r

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Solution for 8-4r=4(2-7r)-6r equation:


Simplifying
8 + -4r = 4(2 + -7r) + -6r
8 + -4r = (2 * 4 + -7r * 4) + -6r
8 + -4r = (8 + -28r) + -6r

Combine like terms: -28r + -6r = -34r
8 + -4r = 8 + -34r

Add '-8' to each side of the equation.
8 + -8 + -4r = 8 + -8 + -34r

Combine like terms: 8 + -8 = 0
0 + -4r = 8 + -8 + -34r
-4r = 8 + -8 + -34r

Combine like terms: 8 + -8 = 0
-4r = 0 + -34r
-4r = -34r

Solving
-4r = -34r

Solving for variable 'r'.

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

Add '34r' to each side of the equation.
-4r + 34r = -34r + 34r

Combine like terms: -4r + 34r = 30r
30r = -34r + 34r

Combine like terms: -34r + 34r = 0
30r = 0

Divide each side by '30'.
r = 0.0

Simplifying
r = 0.0

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