If it's not what You are looking for type in the equation solver your own equation and let us solve it.
X^2+14-7X=0
a = 1; b = -7; c = +14;
Δ = b2-4ac
Δ = -72-4·1·14
Δ = -7
Delta is less than zero, so there is no solution for the equation
| -5(1-5x)+5(-8x-2)=-3x7x | | 11x+1=2x-12 | | 36=7x-9+8x | | 11-24x=26x-16-5 | | 0=15x-3 | | 11-24x=-26x-16-14 | | -0.10(10)+0.15x=0.05(x-16) | | 2/5x-3=3/10x+1/2 | | 1/2(90+5x)=7x | | 2x^2+2x+1=164 | | 3(2p-7)=5p-6) | | √x+√x+63=3 | | 4/x=1/2/5/3 | | 2x+7+x+5=9 | | -21=p+21 | | (16x^2+22x-3)=0 | | -22=2-6n-2n | | 0.6x-5=0.1x+1 | | 1/3+x=-22 | | 11(y+2)=3(3y+4) | | -3(z+4)+3/2z=z-7 | | 7x+4x-6x=23+2 | | X-(4x-6)=-9 | | 25+3x-1=5x | | y=5(22+3)-42 | | 15=2x/3+7 | | 7x+2=2+4x+10 | | -6+24=c | | 4,3+3,2=5,2x+7,3 | | 5p−1=9 | | N-2n/3-1/2=1/6 | | 16+9=c |