If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4z+z+2z-4z-2z=15
We move all terms to the left:
4z+z+2z-4z-2z-(15)=0
We add all the numbers together, and all the variables
z-15=0
We move all terms containing z to the left, all other terms to the right
z=15
| 5w+9/6-w-9/5=9 | | 10p=-19+11p | | 5j+3j-7j=7 | | 10m-6m-3m=11 | | 5x²=1.5x | | (5y+8)-(4+4y)=9 | | 4v=-2v+6 | | -4=3w-7 | | 4•x=124 | | 9-2t=-7 | | 20=4k+8 | | 7a+2=3a-5a+2a | | 9+10+3b=4b+10 | | -3z=108 | | 2t+1+4t-5t=3+1 | | 12=2j-8 | | 2x=4x=18=11 | | (2x+24)=180 | | (-4x+2)=50+2x | | 8^(2x)+8^x-42=0 | | 5-9j=-10j | | 8^(2x)+8^x=0 | | 17k=2221 | | X-(2/3)x=108 | | 4y+1/2=y-6/6+18 | | 5.8y-5=4.8y-5 | | 74+55+62+x=180 | | x=4*80-68-76-78 | | F(t)=5t-7=13 | | 3n-2.4=1.8 | | 9x+30=2(x-1)+32 | | -p-8=8p+10 |