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y+y+2y=0
We add all the numbers together, and all the variables
4y=0
y=0/4
y=0
| 25=7x= | | x-9=2x-31 | | 6(x+1)=8(4-2x)-4 | | 3z/4+39=180 | | 0.75x-6.50=50 | | 10.1=t+7.2= | | 22=11-b/2+b-5/3 | | 0.07=10m= | | -9+a/3=-7 | | -2x-6=5x-55 | | 6=7+n/15 | | m-3/4=8 | | 2x-5=3+6(x+2) | | 1+x/18=0 | | y/4=2.7 | | 9b-7=101 | | 4r-3=2r+8 | | 50=y+43 | | (15y-20)+(12y-16)=180 | | 6y-7+1=180 | | 5y+8=13+17 | | (z/4+42)+(z/2)=180 | | 4x+2(3x-1)=32 | | x∙(1-3)=8 | | 4w=8.8 | | 11x-13=6x+27 | | y+6y+5y-12y=0 | | y+35+65=180 | | 17x-60=-15x+4 | | 8x-15=-6x+97 | | X-5=x+28/2 | | x+85+65=180 |