0=49x^2-42x+84

Simple and best practice solution for 0=49x^2-42x+84 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 0=49x^2-42x+84 equation: 



0=49x^2-42x+84

We move all terms to the left:

0-(49x^2-42x+84)=0

We add all the numbers together, and all the variables

-(49x^2-42x+84)=0

We get rid of parentheses

-49x^2+42x-84=0

a = -49; b = 42; c = -84;
Δ = b2-4ac
Δ = 422-4·(-49)·(-84)
Δ = -14700
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 6c−8−2c=−16 | | 5-w/4=w+8 | | x/4+8=3 | | -150=-6(1+6p | | 4x+5=4(x+3) | | 2(x-4=5(x-7) | | 4p-2(p+7)=2 | | 36=13n−4n | | -5(4a-4)=-100 | | -6y+4(y-4)=-26 | | -11=-7u+2(u-3) | | 40=13r-12 | | 66=2(3-5x | | 1/3(3+2x)−1=10 | | 5x+2(x-1)=10 | | -13=v/3 | | X+2/3-x+1/5=x-3/4-1 | | -1/3+w5=3/8 | | 5-5(-2+4n)=115 | | 28+(x/6)=8 | | 2(x+3)/5=4x-2 | | 3(g-7)=2(10+g | | X^4-X^3-10x^2+x+24=0 | | 2x-8-6=20-14 | | 2x-25=31 | | Z^4-2z^2=15 | | -4.8=-6v | | -40=-9x-7 | | 14+26=-15x+2x | | 3(4x−7)=27 | | |x-2.5|=7.5 | | (4x+6)=(6x–10) |

Equations solver categories