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.5x-4=5.5

We move all terms to the left:

.5x-4-(5.5)=0

We add all the numbers together, and all the variables

.5x-9.5=0

We move all terms containing x to the left, all other terms to the right

.5x=9.5

x=9.5/.5

x=19

| A=(6x+29)° | | C=1/2(1)(1+m) | | 2d+7+6d-30=0 | | .4x-4=2.4 | | 6+(8+6)=2a | | 125-20=x(8-2)+2x-3x | | x-12=0.7x | | d/5.4=2 | | 3x+5=20-(1/2x) | | 0=4+(x÷5) | | 2x=Y-15 | | 53?102=x(8?2)+2x?3x | | 3(x-)=-21+3x | | 9m-15m=24 | | 3y-5y+10y-4=0 | | 8x-15=5×+6 | | 5r-2=12 | | 3(x-8)+6x=0+3x | | b+11/3=3- | | (9x-5+10x-2)/2=27x+3 | | 2x/6-x/2=3(x-5) | | (27x+3+10x-2)/2=9x-5 | | -12+x11=0 | | 9x+11-7x-5=-20 | | 7x-11-4x+8=18 | | 0.5x=300 | | 4/8+2/5=4/7x | | 0.8y=73 | | 3-7x=18+3x+5 | | t=4.25t=4.25 | | 15+7x=2x^2 |

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