If it's not what You are looking for type in the equation solver your own equation and let us solve it.
z^2-14+49=0
We add all the numbers together, and all the variables
z^2+35=0
a = 1; b = 0; c = +35;
Δ = b2-4ac
Δ = 02-4·1·35
Δ = -140
Delta is less than zero, so there is no solution for the equation
| 12+2n=19 | | 3,008=32(p+20) | | -88=y-10 | | h+7/10=7/1 | | 6+s=1 | | 29x+-29=29-11 | | s7/24=1/3 | | 13+2x=32 | | 5,616=48(p+48) | | 3/10t-9=t/5-6 | | 5,616=48(p+40) | | 8+3x-2=2x+1 | | 4c+(-7c)=29 | | 3x+6=-2(3/2-x) | | −18=z/2 | | -5/6v=15 | | x2+x-2=2 | | −18=2z | | 2q–-3=5 | | 29x+92=29-11 | | 8n-3n=-4=21 | | 396/b=99 | | (-7)+k=2 | | 8k+2(1+2k)=5k-19 | | (-6)=3-y | | 7x+2-5x=x-5 | | 7x=7/8 | | 42Y=45x-120 | | (-8)=1+a | | 4c+-12=4 | | (2x^2-14x-2x+14)=0 | | 90=4y+8 |