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Solve for a (complex solution)
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Solve for x (complex solution)
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Solve for a
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Solve for x
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4ax^{2}=5ax^{2}
Combine 6ax^{2} and -ax^{2} to get 5ax^{2}.
4ax^{2}-5ax^{2}=0
Subtract 5ax^{2} from both sides.
-ax^{2}=0
Combine 4ax^{2} and -5ax^{2} to get -ax^{2}.
\left(-x^{2}\right)a=0
The equation is in standard form.
a=0
Divide 0 by -x^{2}.
4ax^{2}=5ax^{2}
Combine 6ax^{2} and -ax^{2} to get 5ax^{2}.
4ax^{2}-5ax^{2}=0
Subtract 5ax^{2} from both sides.
-ax^{2}=0
Combine 4ax^{2} and -5ax^{2} to get -ax^{2}.
x^{2}=\frac{0}{-a}
Dividing by -a undoes the multiplication by -a.
x^{2}=0
Divide 0 by -a.
x=0 x=0
Take the square root of both sides of the equation.
x=0
The equation is now solved. Solutions are the same.
4ax^{2}=5ax^{2}
Combine 6ax^{2} and -ax^{2} to get 5ax^{2}.
4ax^{2}-5ax^{2}=0
Subtract 5ax^{2} from both sides.
-ax^{2}=0
Combine 4ax^{2} and -5ax^{2} to get -ax^{2}.
\left(-a\right)x^{2}=0
Quadratic equations like this one, with an x^{2} term but no x term, can still be solved using the quadratic formula, \frac{-b±\sqrt{b^{2}-4ac}}{2a}, once they are put in standard form: ax^{2}+bx+c=0.
x=\frac{0±\sqrt{0^{2}}}{2\left(-a\right)}
This equation is in standard form: ax^{2}+bx+c=0. Substitute -a for a, 0 for b, and 0 for c in the quadratic formula, \frac{-b±\sqrt{b^{2}-4ac}}{2a}.
x=\frac{0±0}{2\left(-a\right)}
Take the square root of 0^{2}.
x=\frac{0}{-2a}
Multiply 2 times -a.
x=0
Divide 0 by -2a.
4ax^{2}=5ax^{2}
Combine 6ax^{2} and -ax^{2} to get 5ax^{2}.
4ax^{2}-5ax^{2}=0
Subtract 5ax^{2} from both sides.
-ax^{2}=0
Combine 4ax^{2} and -5ax^{2} to get -ax^{2}.
\left(-x^{2}\right)a=0
The equation is in standard form.
a=0
Divide 0 by -x^{2}.