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-13-3x=x+9
We move all terms to the left:
-13-3x-(x+9)=0
We get rid of parentheses
-3x-x-9-13=0
We add all the numbers together, and all the variables
-4x-22=0
We move all terms containing x to the left, all other terms to the right
-4x=22
x=22/-4
x=-5+1/2
| |-6x|-10=-64 | | -6+3u=-27 | | -3(u-9)=7u-43 | | m+101=25 | | 8h=44 | | 10=x+50 | | 1/2a+3/4=1/2(a+3/2) | | -3(u-9)=7u-23 | | X-1/2=x+3/3 | | 77=8v-3 | | x-3=162 | | (5x/9)+1/3=2 | | -2u-18=2(u+1) | | 46=-2-6n | | (7/(x+5))+(x=3)/(x^2-25)+(8/(x-5)) | | 5.2÷c+81.9=47.2 | | 51/3+v=-12 | | c÷5.2+81.9=47.2 | | 4t=24/35 | | X/5-2(2x/5+1))=28 | | |8x+16|=12 | | t-3/4=7/8 | | 15x-7=13x+5 | | (2+x)/33=(3-x)/2 | | -3=(y-9/7) | | 11/2d=5/22 | | -3y+8(y+8)=24 | | -27=3(w-5)-5w | | c/5.2+81.9=47.2 | | 3x/8–1/3=15 | | (3x+1)+x=25 | | 4-2b=7 |