4x-2y-84=0

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Solution for 4x-2y-84=0 equation:


Simplifying
4x + -2y + -84 = 0

Reorder the terms:
-84 + 4x + -2y = 0

Solving
-84 + 4x + -2y = 0

Solving for variable 'x'.

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

Add '84' to each side of the equation.
-84 + 4x + 84 + -2y = 0 + 84

Reorder the terms:
-84 + 84 + 4x + -2y = 0 + 84

Combine like terms: -84 + 84 = 0
0 + 4x + -2y = 0 + 84
4x + -2y = 0 + 84

Combine like terms: 0 + 84 = 84
4x + -2y = 84

Add '2y' to each side of the equation.
4x + -2y + 2y = 84 + 2y

Combine like terms: -2y + 2y = 0
4x + 0 = 84 + 2y
4x = 84 + 2y

Divide each side by '4'.
x = 21 + 0.5y

Simplifying
x = 21 + 0.5y

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