x+2x+4x+y=19

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Solution for x+2x+4x+y=19 equation:


Simplifying
x + 2x + 4x + y = 19

Combine like terms: x + 2x = 3x
3x + 4x + y = 19

Combine like terms: 3x + 4x = 7x
7x + y = 19

Solving
7x + y = 19

Solving for variable 'x'.

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

Add '-1y' to each side of the equation.
7x + y + -1y = 19 + -1y

Combine like terms: y + -1y = 0
7x + 0 = 19 + -1y
7x = 19 + -1y

Divide each side by '7'.
x = 2.714285714 + -0.1428571429y

Simplifying
x = 2.714285714 + -0.1428571429y

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