If it's not what You are looking for type in the equation solver your own equation and let us solve it.
49x^2-70x+25=0
a = 49; b = -70; c = +25;
Δ = b2-4ac
Δ = -702-4·49·25
Δ = 0
Delta is equal to zero, so there is only one solution to the equation
Stosujemy wzór:$x=\frac{-b}{2a}=\frac{70}{98}=5/7$
| 6x2=x+222 | | 1/2(x-5)=60 | | 1/2x-5=60 | | 2x-5x=60 | | (1/3)^x+4=27^x | | 267.37i=409.23 | | 2.5+.5m=1+.75 | | 125i=0 | | 22+-2.5y+107=151 | | 2.5+.5m=1+.7 | | (3x+1)=(10x-6) | | 150+2c=195-1c | | 17+0.13x=0.17x | | 5/x^2-9=-11/4x+12 | | (2x3)+(4-3)= | | 4x-2=61-3x | | x2-8x-1=0 | | x²-6x-7=0 | | p÷4=5 | | 7/x=1/2 | | -1=-7x+5(x-3) | | x²+x-2=0 | | x-1=32 | | 8x+25x+3=0 | | (11x-3)=(12-4x) | | (11x−3)=(12−4x) | | 3x+3-2x-2=5x-25 | | −8(5x+5)+9x(10x+9)=20 | | 23=8x−25 | | 8x²+25x+3=0 | | 6x-4=320 | | x+3/x-1=2 |