4.2x+y=15

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Solution for 4.2x+y=15 equation:


Simplifying
4.2x + y = 15

Solving
4.2x + y = 15

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.
4.2x + y + -1y = 15 + -1y

Combine like terms: y + -1y = 0
4.2x + 0 = 15 + -1y
4.2x = 15 + -1y

Divide each side by '4.2'.
x = 3.571428571 + -0.2380952381y

Simplifying
x = 3.571428571 + -0.2380952381y

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