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-15=-9-x
We move all terms to the left:
-15-(-9-x)=0
We add all the numbers together, and all the variables
-(-1x-9)-15=0
We get rid of parentheses
1x+9-15=0
We add all the numbers together, and all the variables
x-6=0
We move all terms containing x to the left, all other terms to the right
x=6
| 1.8c=32 | | x-2.6=4.6 | | 64=-3x-5 | | A=4(3.14r^2 | | 7w=921 | | 3n=n²+9n-22 | | x/7-12=-10 | | 3n=n²+9n-22=0 | | 3x+(-2)+8=2x | | 16-k=28 | | 6.9−2.8x=30.98 | | -19=n-11 | | 2d+4=10+2.5d2d | | 7(x-2)=2x+5(x-2) | | 18+4x=28 | | x1=-1x2=5 | | 1/3(3-z)=3 | | 71-n=55 | | 1/3(3−z)=3 | | 6=x/15 | | 5(x-3)=-4x+12 | | 6=3v+2v | | x1=1x2=6 | | x+$9=$21 | | 6m+14=2m+6 | | 3l=210 | | v/(-8)-6=8 | | x1=-1x2=2 | | 7(c−14)=−7 | | x1=-1x2=3 | | x=6.9=9.9 | | 2w−w=15 |