4x(-1)+8y=20

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Solution for 4x(-1)+8y=20 equation:


Simplifying
4x(-1) + 8y = 20

Reorder the terms for easier multiplication:
4 * -1x + 8y = 20

Multiply 4 * -1
-4x + 8y = 20

Solving
-4x + 8y = 20

Solving for variable 'x'.

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

Add '-8y' to each side of the equation.
-4x + 8y + -8y = 20 + -8y

Combine like terms: 8y + -8y = 0
-4x + 0 = 20 + -8y
-4x = 20 + -8y

Divide each side by '-4'.
x = -5 + 2y

Simplifying
x = -5 + 2y

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