5x+2.5y=840

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Solution for 5x+2.5y=840 equation: 


Simplifying
5x + 2.5y = 840

Solving
5x + 2.5y = 840

Solving for variable 'x'.

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

Add '-2.5y' to each side of the equation.
5x + 2.5y + -2.5y = 840 + -2.5y

Combine like terms: 2.5y + -2.5y = 0.0
5x + 0.0 = 840 + -2.5y
5x = 840 + -2.5y

Divide each side by '5'.
x = 168 + -0.5y

Simplifying
x = 168 + -0.5y

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