2(7-7r)-6=-34-8r

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Solution for 2(7-7r)-6=-34-8r equation:


Simplifying
2(7 + -7r) + -6 = -34 + -8r
(7 * 2 + -7r * 2) + -6 = -34 + -8r
(14 + -14r) + -6 = -34 + -8r

Reorder the terms:
14 + -6 + -14r = -34 + -8r

Combine like terms: 14 + -6 = 8
8 + -14r = -34 + -8r

Solving
8 + -14r = -34 + -8r

Solving for variable 'r'.

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

Add '8r' to each side of the equation.
8 + -14r + 8r = -34 + -8r + 8r

Combine like terms: -14r + 8r = -6r
8 + -6r = -34 + -8r + 8r

Combine like terms: -8r + 8r = 0
8 + -6r = -34 + 0
8 + -6r = -34

Add '-8' to each side of the equation.
8 + -8 + -6r = -34 + -8

Combine like terms: 8 + -8 = 0
0 + -6r = -34 + -8
-6r = -34 + -8

Combine like terms: -34 + -8 = -42
-6r = -42

Divide each side by '-6'.
r = 7

Simplifying
r = 7

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