4x^2+7x+10=0

Simple and best practice solution for 4x^2+7x+10=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 4x^2+7x+10=0 equation:


Simplifying
4x2 + 7x + 10 = 0

Reorder the terms:
10 + 7x + 4x2 = 0

Solving
10 + 7x + 4x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
4 the coefficient of the squared term: 

Divide each side by '4'.
2.5 + 1.75x + x2 = 0

Move the constant term to the right:

Add '-2.5' to each side of the equation.
2.5 + 1.75x + -2.5 + x2 = 0 + -2.5

Reorder the terms:
2.5 + -2.5 + 1.75x + x2 = 0 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + 1.75x + x2 = 0 + -2.5
1.75x + x2 = 0 + -2.5

Combine like terms: 0 + -2.5 = -2.5
1.75x + x2 = -2.5

The x term is 1.75x.  Take half its coefficient (0.875).
Square it (0.765625) and add it to both sides.

Add '0.765625' to each side of the equation.
1.75x + 0.765625 + x2 = -2.5 + 0.765625

Reorder the terms:
0.765625 + 1.75x + x2 = -2.5 + 0.765625

Combine like terms: -2.5 + 0.765625 = -1.734375
0.765625 + 1.75x + x2 = -1.734375

Factor a perfect square on the left side:
(x + 0.875)(x + 0.875) = -1.734375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 16x+13=6+17x | | 2x+49+x-13= | | 10=5h+25 | | m(1.25)-7=43.25 | | 2-2x+5x=-4+3(6+x) | | 2x+y=210 | | 3m^3+36m^2+96n=0 | | 2x+49= | | 6-(7j)-19=-83 | | 9x^2-5x+288=0 | | D=300t | | 2-2x+5x=-4+3(6+6) | | 5n+7-3n=17 | | 6y^4-19y^3-25y^2+18y+8=0 | | a+77=180 | | 4(n+7)=16 | | 5r-25r= | | 1+3n+4n=-20 | | -64=y-14 | | -9-(2n-2)=-5 | | 6-5b=b+9 | | x+1.2=.4x+2.4 | | 8-8x-3=-13+3x-15 | | 2x^2+13xy+6y^2=0 | | 5(6x+8)=-22 | | y=x-(12) | | 8x-15x=-44+12 | | M=12X-4 | | 4x=34-7 | | v=3.13r^2h | | 2y-5x=200 | | 7(x-.75)=2.80 |

Equations solver categories