If it's not what You are looking for type in the equation solver your own equation and let us solve it.
0.5(z-6)-0.4(z-5)+0.3(z-4)=0
We multiply parentheses
0.5z-0.4z+0.3z-3+2-1.2=0
We add all the numbers together, and all the variables
0.4z-2.2=0
We move all terms containing z to the left, all other terms to the right
0.4z=2.2
z=2.2/0.4
z=5+0.2/0.4
| 40+x+20+x+20+60=360 | | 4x+3=5(x+7) | | 4x+3=5(x+7 | | 2x-30+x+20+220=360 | | 60+60+3x+3x=360 | | 40+60+3x+x=360 | | 6a+7=13a=55-2a= | | a-2.02=5.5 | | 3(x-4)=2(7-x)+4 | | 6(4x+4)=3(2x+32) | | X2-3/2x+9/16=0 | | 3f+4=f-3 | | 10(8x+1)=5(8x+50) | | 5(-4,2+3v)-3,8=1-(3v-10,2) | | 3p-11=3 | | 8(5x+8)=4(7x+19) | | t*6-8=9 | | 63-x=18+2x | | 4(2x+6)=2(3x+21) | | 9x-22=32+3x | | 90+70+80+x+10=360 | | 7x+13=43+2x | | 6x+8=7x+0 | | 90+3x-30+x+30+x+20=360 | | a=80.25 | | a-14=1.4 | | 5(4y-5)=15 | | 14-a=1.4 | | -10(s+1)=-48 | | 15x²+14x-8=0 | | 4x+13=-35=4x | | 15x+40=5x+10 |