5z^2=7z^2+20

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Solution for 5z^2=7z^2+20 equation:


Simplifying
5z2 = 7z2 + 20

Reorder the terms:
5z2 = 20 + 7z2

Solving
5z2 = 20 + 7z2

Solving for variable 'z'.

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

Add '-7z2' to each side of the equation.
5z2 + -7z2 = 20 + 7z2 + -7z2

Combine like terms: 5z2 + -7z2 = -2z2
-2z2 = 20 + 7z2 + -7z2

Combine like terms: 7z2 + -7z2 = 0
-2z2 = 20 + 0
-2z2 = 20

Divide each side by '-2'.
z2 = -10

Simplifying
z2 = -10

Reorder the terms:
10 + z2 = -10 + 10

Combine like terms: -10 + 10 = 0
10 + z2 = 0

The solution to this equation could not be determined.

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