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z+50=0
We move all terms containing z to the left, all other terms to the right
z=-50
| -4(y+1)=6y=2(y+2)-8 | | 7=5÷x | | 3y=7y-72 | | 7.50s(1.00)=12s(2.50) | | 8.25z=-115.5 | | 3(2y+1)=5(y+5) | | (x+5)^2=12(12+15) | | 2y-100=y-33 | | x2+4x-3= | | 3m-6=2m+6 | | 40-20+2x=10 | | 10x+18x-6+5=-8x+5-6 | | 0.4^x=6 | | 3x+2x+4+6=20 | | 4y-16.4=53.1 | | 10^2=6x | | 5y-49=y+89 | | 4y-16.4=53.2 | | 6.25y=-93.75 | | -7t+(-3)=-38 | | 8a+3=-45 | | 5y-80=180 | | 2x+4=×+5 | | 5.25y=-63 | | 36-4x=2x | | 6(y+1)=60 | | -4/3n+5=3/4n-1 | | -9-b=10 | | 4y=18-0 | | x*1.5=16.5+x*0.75 | | 10+20x-10=15x-5+90 | | 8y+44=180 |