If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3x+15-7x^3x=-7
We move all terms to the left:
3x+15-7x^3x-(-7)=0
We do not support expression: x^3x
| -12=8+f÷2 | | 44+x=23 | | -3x+9=-17 | | 2/x+1=9 | | 3^2t+9^t=2(9t) | | 0.4m-2-0.2=1.4+m | | 5n2+9n+360=0 | | 3/(p-6)=1/p | | 3x^2+5x-7=-9 | | 7x+3=9×-3-2x | | 7(4-2p)=-84 | | 42-2x+38=6 | | 26=12+b+9 | | x=11x+44/2(x) | | 100•y=7.6575 | | 4.7•x=44.18 | | F(x)=2x²-5x | | 22=5c+3c=c+8 | | y/18=2.4/15 | | -16+r=-12 | | -3x+3(6+12x)=5x+8-7x | | 25=-3(4r-4) | | 1.25+1.25*g=8.62 | | 10-x=90 | | 5=3(x+1) | | -5x+12=4x+6 | | Y=3.5x–2.25 | | 16-2n=-8+4(n+3) | | 10-x+2x+50=90 | | 5(x-2)=2x-8 | | 0=x^2+4x-150 | | 6X×14=2(x+8) |