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r^-r=0
We add all the numbers together, and all the variables
=0
r=0/1
r=0
| 116.17=4s+15.53 | | r^@-r=0 | | (x-4)(2x-1)+(x-1)(2x+1)=0 | | (2x+3)^2-9=4x | | -2x=7x-5+x | | 1/4c+2/5c=13/2 | | 6h-(9-h)=6-3(h+2) | | (X)(2x)=50 | | 95=13^x | | (x-7)^2+12=0 | | 3x^2-27x+6=0 | | 3/2x+7/2=2x | | 5x+35=70 | | |u|+15=25 | | (x-7)2+12=0 | | 4x+12=−2 | | z/5-7=15/8 | | X=0.2-0.2x | | 9*4p+2+8=35 | | 75=3(-10x-3)+x | | 4x+12=−2x4x+12=−2x | | 649-x=149 | | 3x^2+27x+6=0 | | 468.49=160+1.13x | | 1/4(5b=11)=19 | | Y=2x-7+12 | | 2(3x+10)=-(2x+4) | | 5/6(9=2x)=40 | | x-x*0.35=1696.65 | | 3g+36=16g+16 | | 8-2y=9y-16 | | -1/2(1+2)+11/2x=3 |