5x^2+18=3

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Solution for 5x^2+18=3 equation:


Simplifying
5x2 + 18 = 3

Reorder the terms:
18 + 5x2 = 3

Solving
18 + 5x2 = 3

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 5x2 = 3 + -18

Combine like terms: 18 + -18 = 0
0 + 5x2 = 3 + -18
5x2 = 3 + -18

Combine like terms: 3 + -18 = -15
5x2 = -15

Divide each side by '5'.
x2 = -3

Simplifying
x2 = -3

Reorder the terms:
3 + x2 = -3 + 3

Combine like terms: -3 + 3 = 0
3 + x2 = 0

The solution to this equation could not be determined.

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