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0.4(x-7(=18
We move all terms to the left:
0.4(x-7(-(18)=0
| 2/3x=-2/7x | | 21=x(60) | | 24=n-24 | | 27=0.3x | | p-168=455 | | 18=y/16 | | 8.7x-11.3=40.9 | | c/19=22 | | 7x+12x=15+5 | | 5x-10+22=90 | | w+8-2=17 | | 95+(3x+5)+(2x+5)=180 | | 0.5x=x+1.46 | | 16+b=53 | | 8x+6+2x+2+4x+4=18 | | x=12/4 | | -6x-5=-6x+5 | | 21x+13+19x+14=180 | | 11x+15+12x+13=180 | | (4x-10)+(4x-10)+(4x+15)+(4x+15)+(5x+5)=360 | | -6x-5=-6x | | 5x+7-2x=10 | | e+3e=20 | | 1.50x+3.75=18.75 | | x+x+x+(x+50)+(x+50)+(x+50)=360 | | 9x+11=4x+26 | | 100+100+118+124+x=360 | | 4x=-82 | | 8x+12+13x+4=180 | | 3x+9+6x+18=180 | | y+y+(2y-20)+(2y-20)=360 | | 220=11y |