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9r+4)(5r-15)=0
We add all the numbers together, and all the variables
9r+4)(5r=0
| -(x+3)=2-x | | 12-6b=6+7(-8+8b) | | x/6+4=-9 | | 2x+(x+4)=60 | | ÷2(8x+9)+(6x+19)=0 | | 3(x+1)−8=14−2(3x−4)* | | 1/2(8x+9)+(6x+19)=0 | | 3z+z-9=-2z-2+5 | | 1/2n=-4 | | h/3+h/3=1 | | 6/x+6/x=32 | | -30+n=8(4+5n)-8n | | 16/3=-4/3x | | (8x+9)+(6x+19)=0 | | 26-4x5+2=8 | | 14-10x=1/2=9(x-4)-7x | | 27+29m=54+20m | | 22x+7=28-26 | | 8x+9=(6x+19+0) | | 7x-4=3x+5=x | | n-0.4=32 | | 16x^2(1+60x(1=0 | | 4y-2(3y)=18 | | 5/8m=25= | | (3y-2)+y=6 | | 4x*4(16x+60))-(1+15*4(16x+60))=0 | | 20x-3(5+2x)=7x | | -8s+1=34 | | 15+4x=1/4(60+16x) | | 3y-2=7y+30 | | 4(b-4)=16+6b | | 5•18^6r=26 |