6x+3y=840

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Solution for 6x+3y=840 equation: 


Simplifying
6x + 3y = 840

Solving
6x + 3y = 840

Solving for variable 'x'.

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

Add '-3y' to each side of the equation.
6x + 3y + -3y = 840 + -3y

Combine like terms: 3y + -3y = 0
6x + 0 = 840 + -3y
6x = 840 + -3y

Divide each side by '6'.
x = 140 + -0.5y

Simplifying
x = 140 + -0.5y

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