2(3-8r)=38-8r

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Solution for 2(3-8r)=38-8r equation:


Simplifying
2(3 + -8r) = 38 + -8r
(3 * 2 + -8r * 2) = 38 + -8r
(6 + -16r) = 38 + -8r

Solving
6 + -16r = 38 + -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.
6 + -16r + 8r = 38 + -8r + 8r

Combine like terms: -16r + 8r = -8r
6 + -8r = 38 + -8r + 8r

Combine like terms: -8r + 8r = 0
6 + -8r = 38 + 0
6 + -8r = 38

Add '-6' to each side of the equation.
6 + -6 + -8r = 38 + -6

Combine like terms: 6 + -6 = 0
0 + -8r = 38 + -6
-8r = 38 + -6

Combine like terms: 38 + -6 = 32
-8r = 32

Divide each side by '-8'.
r = -4

Simplifying
r = -4

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