42-2x=6-8r

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Solution for 42-2x=6-8r equation: 


Simplifying
42 + -2x = 6 + -8r

Solving
42 + -2x = 6 + -8r

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + -42 + -2x = 6 + -42 + -8r

Combine like terms: 42 + -42 = 0
0 + -2x = 6 + -42 + -8r
-2x = 6 + -42 + -8r

Combine like terms: 6 + -42 = -36
-2x = -36 + -8r

Divide each side by '-2'.
x = 18 + 4r

Simplifying
x = 18 + 4r

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