If it's not what You are looking for type in the equation solver your own equation and let us solve it.
X^2+5X+12=5X+4
We move all terms to the left:
X^2+5X+12-(5X+4)=0
We get rid of parentheses
X^2+5X-5X-4+12=0
We add all the numbers together, and all the variables
X^2+8=0
a = 1; b = 0; c = +8;
Δ = b2-4ac
Δ = 02-4·1·8
Δ = -32
Delta is less than zero, so there is no solution for the equation
| 20x+5=9x+38 | | 5a-27=3a+9 | | 4x+5=-8(x-8) | | 8x+3(5+-x)=10 | | 8x=3(5=-1x)=10 | | -2{10r-7}-2{1+10r}=-1r+2r | | 5y-3=21-5y+6y | | 76-5/x=116 | | 12x-4=10x+20 | | 4x(x-2)=-1 | | 5/x-76=116$ | | 5p+7=3p+15 | | v/5+45=52 | | x^2+45x+506.25=2079 | | 12x+51=11 | | s+17/6=8 | | 0=5x(25x^2-4) | | 2(z+19)=60 | | 50-6y+2y=7 | | 39-4q=11 | | m-92=3 | | m-922=3 | | 8x+3(5+-1x)=10 | | -6=6(w+70) | | -8(z-80)=-96 | | 4(w+14)=68 | | -30=-5/7w | | -3(5+2x)=-6x-16 | | g/3-3=5 | | v-98/2=1 | | c/2-13=20 | | -7(6-9x)=2(-4x-7)-x |