x^2+4.70x+9.4=0

Simple and best practice solution for x^2+4.70x+9.4=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for x^2+4.70x+9.4=0 equation: 


Simplifying
x2 + 4.70x + 9.4 = 0

Reorder the terms:
9.4 + 4.70x + x2 = 0

Solving
9.4 + 4.70x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-9.4' to each side of the equation.
9.4 + 4.70x + -9.4 + x2 = 0 + -9.4

Reorder the terms:
9.4 + -9.4 + 4.70x + x2 = 0 + -9.4

Combine like terms: 9.4 + -9.4 = 0.0
0.0 + 4.70x + x2 = 0 + -9.4
4.70x + x2 = 0 + -9.4

Combine like terms: 0 + -9.4 = -9.4
4.70x + x2 = -9.4

The x term is 4.70x.  Take half its coefficient (2.35).
Square it (5.5225) and add it to both sides.

Add '5.5225' to each side of the equation.
4.70x + 5.5225 + x2 = -9.4 + 5.5225

Reorder the terms:
5.5225 + 4.70x + x2 = -9.4 + 5.5225

Combine like terms: -9.4 + 5.5225 = -3.8775
5.5225 + 4.70x + x2 = -3.8775

Factor a perfect square on the left side:
(x + 2.35)(x + 2.35) = -3.8775

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 3(x+2)-6+x= | | -x_1/4y=0 | | Y-2=0.67(x+5) | | a-8=-52 | | -16t^2+240t+4000=0 | | X+2x=0-2x-5 | | -4+14=-3x-3-12x | | 2(x+9)=3x+1-x | | 100[0.06(m+6)]= | | X-22=-144 | | -6m+-10=m | | 0=20X^2+18X-44 | | 2(0.75+5)= | | -y=-35 | | ln(-5x^5)=5lnx | | a-8=52 | | 5x+12=5x+5 | | 3(-2(0.75)-1)= | | 4.5x+1.5y=18 | | 0=-20x^2+44x-21 | | 9cos^3x=9cosx | | 3x+10=-2y | | 3(h+2)-4(h-10)=42 | | 2/3p=9/4 | | z+12+4z-17+90=180 | | 3^(x/14)=0.1 | | (-4m^2p)(m+p)(m+p)(m+p)(m+p)= | | 2x^3-10x^2+11x-7=(x-4)(2x^2+hx+3)+k | | 6x-5/x-3 | | 4a=5a-4 | | 5k^2+10k-15=0 | | 3x=-15-y |

Equations solver categories