3x+y+8=9x

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Solution for 3x+y+8=9x equation:


Simplifying
3x + y + 8 = 9x

Reorder the terms:
8 + 3x + y = 9x

Solving
8 + 3x + y = 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
8 + 3x + -9x + y = 9x + -9x

Combine like terms: 3x + -9x = -6x
8 + -6x + y = 9x + -9x

Combine like terms: 9x + -9x = 0
8 + -6x + y = 0

Add '-8' to each side of the equation.
8 + -6x + -8 + y = 0 + -8

Reorder the terms:
8 + -8 + -6x + y = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -6x + y = 0 + -8
-6x + y = 0 + -8

Combine like terms: 0 + -8 = -8
-6x + y = -8

Add '-1y' to each side of the equation.
-6x + y + -1y = -8 + -1y

Combine like terms: y + -1y = 0
-6x + 0 = -8 + -1y
-6x = -8 + -1y

Divide each side by '-6'.
x = 1.333333333 + 0.1666666667y

Simplifying
x = 1.333333333 + 0.1666666667y

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