If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4(y-1+5(y+1)=100
We move all terms to the left:
4(y-1+5(y+1)-(100)=0
| -2x+8=7x+2= | | 7^2x-8(7^x)+7=0. | | 4x^2-2x+13=0 | | 3x+0x=2x | | 5x+0x=3x | | 218.75=35t-0.7t^{2} | | 4(x+6)-6x=25 | | 5x-3+4+8x=180 | | 5x-3+4+8x=90 | | 5p−9=3p | | 6r-7=55 | | 17=2b+7 | | 3d+5=d+7 | | 2(7y-4)=5(3y+5) | | (s-60200)/s=0.35 | | 3b+2=7b-2 | | 4r-5=105 | | 8.69x+4=75.5161+2x | | 3(x+4)–2x=20 | | 9b+8=46 | | ×+2y=42×+y=5 | | x*x+-6x+8=0 | | 150=11x18=480 | | a*a-6a+8=0 | | 4(-x+1)+4=6x+10 | | x÷0.2=0.8 | | -2=-2x-7 | | (4x-2)=(2x-7) | | t*t+3t+2=0 | | 1.5(12-4x^2)-2x(1-x)=8 | | a^a=5 | | x+4/9=-1 |