7x^2+x^2+12=0

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Solution for 7x^2+x^2+12=0 equation:


Simplifying
7x2 + x2 + 12 = 0

Reorder the terms:
12 + 7x2 + x2 = 0

Combine like terms: 7x2 + x2 = 8x2
12 + 8x2 = 0

Solving
12 + 8x2 = 0

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 8x2 = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 8x2 = 0 + -12
8x2 = 0 + -12

Combine like terms: 0 + -12 = -12
8x2 = -12

Divide each side by '8'.
x2 = -1.5

Simplifying
x2 = -1.5

Reorder the terms:
1.5 + x2 = -1.5 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
1.5 + x2 = 0.0

The solution to this equation could not be determined.

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