2z^2-2x-84=0

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Solution for 2z^2-2x-84=0 equation:


Simplifying
2z2 + -2x + -84 = 0

Reorder the terms:
-84 + -2x + 2z2 = 0

Solving
-84 + -2x + 2z2 = 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 + -2x + 84 + 2z2 = 0 + 84

Reorder the terms:
-84 + 84 + -2x + 2z2 = 0 + 84

Combine like terms: -84 + 84 = 0
0 + -2x + 2z2 = 0 + 84
-2x + 2z2 = 0 + 84

Combine like terms: 0 + 84 = 84
-2x + 2z2 = 84

Add '-2z2' to each side of the equation.
-2x + 2z2 + -2z2 = 84 + -2z2

Combine like terms: 2z2 + -2z2 = 0
-2x + 0 = 84 + -2z2
-2x = 84 + -2z2

Divide each side by '-2'.
x = -42 + z2

Simplifying
x = -42 + z2

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