x^2-3x+70=0

Simple and best practice solution for x^2-3x+70=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^2-3x+70=0 equation:


Simplifying
x2 + -3x + 70 = 0

Reorder the terms:
70 + -3x + x2 = 0

Solving
70 + -3x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-70' to each side of the equation.
70 + -3x + -70 + x2 = 0 + -70

Reorder the terms:
70 + -70 + -3x + x2 = 0 + -70

Combine like terms: 70 + -70 = 0
0 + -3x + x2 = 0 + -70
-3x + x2 = 0 + -70

Combine like terms: 0 + -70 = -70
-3x + x2 = -70

The x term is -3x.  Take half its coefficient (-1.5).
Square it (2.25) and add it to both sides.

Add '2.25' to each side of the equation.
-3x + 2.25 + x2 = -70 + 2.25

Reorder the terms:
2.25 + -3x + x2 = -70 + 2.25

Combine like terms: -70 + 2.25 = -67.75
2.25 + -3x + x2 = -67.75

Factor a perfect square on the left side:
(x + -1.5)(x + -1.5) = -67.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 7(y-1)=5y+15 | | x^2-120x+8200=0 | | 4c^2-x+7=0 | | 6a+3-2ab-b= | | 100-3x=20+5x | | 3n+16=7 | | g/3-7=15 | | x^2+10x+25-36=0 | | 6a-9=3a | | -.2-(.4x-.3)=-1.8-.6x | | 5y^2-14y-3=0 | | 3n-8=25 | | 2.2p-3.4p-5.4p=-3.9q-3.7 | | 3x+x-11=13 | | y+17=35 | | 36=5y-4 | | 3y+6=3(2+y) | | 24=7X-4 | | 18=2y+12 | | 3/4+5= | | -8[u+9]=-40 | | 7x^3-49x= | | 8x-11(x-22)=-8 | | 4(x+1)=-8 | | 0.3x^2-0.1x-1=0 | | 3x^3+29x+56=0 | | 7*(9-6j)=-63 | | -6(8+8p)-7(p-8)=63 | | 0=2x^4-2x^2-20 | | -16t^2+7.981t+0=0 | | 40(15)+0.25m=45+0.35m | | 4015+0.25m=45+0.35m |

Equations solver categories