2x(4y)-y=80

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Solution for 2x(4y)-y=80 equation:


Simplifying
2x(4y) + -1y = 80

Remove parenthesis around (4y)
2x * 4y + -1y = 80

Reorder the terms for easier multiplication:
2 * 4x * y + -1y = 80

Multiply 2 * 4
8x * y + -1y = 80

Multiply x * y
8xy + -1y = 80

Solving
8xy + -1y = 80

Solving for variable 'x'.

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

Add 'y' to each side of the equation.
8xy + -1y + y = 80 + y

Combine like terms: -1y + y = 0
8xy + 0 = 80 + y
8xy = 80 + y

Divide each side by '8y'.
x = 10y-1 + 0.125

Simplifying
x = 10y-1 + 0.125

Reorder the terms:
x = 0.125 + 10y-1

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