2z^2+3=11

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Solution for 2z^2+3=11 equation: 


Simplifying
2z2 + 3 = 11

Reorder the terms:
3 + 2z2 = 11

Solving
3 + 2z2 = 11

Solving for variable 'z'.

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

Add '-3' to each side of the equation.
3 + -3 + 2z2 = 11 + -3

Combine like terms: 3 + -3 = 0
0 + 2z2 = 11 + -3
2z2 = 11 + -3

Combine like terms: 11 + -3 = 8
2z2 = 8

Divide each side by '2'.
z2 = 4

Simplifying
z2 = 4

Take the square root of each side:
z = {-2, 2}

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