If it's not what You are looking for type in the equation solver your own equation and let us solve it.
y+2y-15y=0
We add all the numbers together, and all the variables
-12y=0
y=0/-12
y=0
| x²-7=4x-22 | | x=1-(0.3*x) | | 2(x+6)=5(x+6) | | 14y-12=8 | | 3n=3^10 | | 0.087=(0.114x)+(0.064(1-x)) | | 3(n-4)+6n=66 | | -66=-3(n+4)-6n | | 5=1=x | | 1-x/x=0.3 | | 4(4-6x)=-104 | | 3^(x+1)+3^x=324 | | -x+7=2x-146 | | 1-x/0.3=x | | x²+3x-4=x+20 | | -6+2(4x-4)=-62 | | 2y^2+18y-70=-4 | | 3(5k+4)=-63 | | 3m-9=5m-12 | | 4(1-4n)=84 | | -4(5n+6)=76 | | x^2+x=7.6 | | 4x-1=48 | | SA=4(3.14)r2 | | 107/100(x)=27.20 | | x+x/5=600 | | X²+30x+224=0 | | x^2-32x+104=0 | | (X)+(x+2)+(3x)=57 | | (X+7)+(2x+1)+(3x-5)=27 | | 5-2(4x-1)=4(5-2) | | 5-4x/3=5+2x |