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0x+3-3=0
We add all the numbers together, and all the variables
x=0
| x²-12x-30=0 | | 0.4/1.4=1.4/xx=(-) | | 4.3d-6=8+2.3d | | 4−3x+7x2=0 | | 4x2+7=3x | | 6x=1=5x+6 | | 132=x+(x-2) | | 7-2d=d-14 | | 132=x+(x+2) | | 4d+7=5d-1-d | | 75=500(5t) | | 23x+5=64x-7 | | 4(5x+1)=-36 | | -7x+24=-2x+29 | | 2(x-4)=-2x-48 | | -5x+35=5(x+1) | | 33=3(5x+1) | | 3(x+4)=-2x-33 | | 5(2x-1)=-2x+19 | | 3(2x-2)-6=-36 | | 3(x-4)-4=14 | | 5(y+2=4-7y | | 3x.5=0 | | 584x=213 | | 167-2x=0 | | 2(2x-22.5)=15,5 | | 37-p=14 | | -156+9x=18x+6 | | 5x-7=4(2x-1) | | 5x+13=-3x-59 | | 2(2x+2)=-2x+34 | | -25=a-4/3 |