2x+3.5y=42

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Solution for 2x+3.5y=42 equation: 


Simplifying
2x + 3.5y = 42

Solving
2x + 3.5y = 42

Solving for variable 'x'.

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

Add '-3.5y' to each side of the equation.
2x + 3.5y + -3.5y = 42 + -3.5y

Combine like terms: 3.5y + -3.5y = 0.0
2x + 0.0 = 42 + -3.5y
2x = 42 + -3.5y

Divide each side by '2'.
x = 21 + -1.75y

Simplifying
x = 21 + -1.75y

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