20x+40y+80z=1000

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Solution for 20x+40y+80z=1000 equation:


Simplifying
20x + 40y + 80z = 1000

Solving
20x + 40y + 80z = 1000

Solving for variable 'x'.

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

Add '-40y' to each side of the equation.
20x + 40y + -40y + 80z = 1000 + -40y

Combine like terms: 40y + -40y = 0
20x + 0 + 80z = 1000 + -40y
20x + 80z = 1000 + -40y

Add '-80z' to each side of the equation.
20x + 80z + -80z = 1000 + -40y + -80z

Combine like terms: 80z + -80z = 0
20x + 0 = 1000 + -40y + -80z
20x = 1000 + -40y + -80z

Divide each side by '20'.
x = 50 + -2y + -4z

Simplifying
x = 50 + -2y + -4z

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