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4(x-1=12
We move all terms to the left:
4(x-1-(12)=0
| (5x-10)=-60 | | 0.5a^2+a-24=0 | | 7b+1)(b-5)=0 | | 99-5x=6x | | -4(6x-3)=-24x+12 | | -6z=13.25 | | 4+8=-2(5x-6) | | 5x+1=2−4x | | 2x-10+5+23=48 | | 2x(5x9)=2x5)x | | 14y-8=0 | | 1/8(x+16=76 | | 4/6x-8=3 | | 56+4m^2=120 | | 2(5x+9)=-50+48 | | -16x+13=20x+23 | | 14+8/n=120 | | 2x+1=46 | | 36b+8=12b+48 | | 6x2-53x=9 | | 5x+15=53+143 | | 4(4x-9)=44 | | 4(2x+6)=-36+20 | | 2-2v=-3v+4 | | 5x+15=53+1 | | D/15+600+d/9=720 | | -3k-5=-14 | | 3(x+5)-5=2-x | | 2x-2=14-x | | (4/7x+28)=(8/x+4)-2/7 | | 2x-4=148 | | 13=5–13+3a |