If it's not what You are looking for type in the equation solver your own equation and let us solve it.
7z-5+z+5+z=180
We move all terms to the left:
7z-5+z+5+z-(180)=0
We add all the numbers together, and all the variables
9z-180=0
We move all terms containing z to the left, all other terms to the right
9z=180
z=180/9
z=20
| -9g-36=7 | | 500x2-600-6500=0 | | x^2+(x^2=28)+x | | 5^-2x=1/25 | | y=7-11(-2) | | 3^x+6=4^x | | 4x-650=3315 | | 6(-3x+3)+2x+5=-1 | | 20x-100+120=0 | | y=7-11(0) | | 95=12f | | 8c-100-92=c | | +2x-1=-2x+5 | | 2/3(5x-1/6)-3/4=1/4 | | -6(3x+15)=-1 | | (2+x)x=80 | | 8/15y=8 | | 1/2(4x-10)=0 | | -15=-9+2u | | -12b-1b=0 | | 1/2=1/y-3=0 | | 2x+5+x+5+90=180 | | 5(4a+2)=9(2a+7)-5 | | 4^n-2=64 | | 12x–4=8 | | 5(5n+5)=25-n | | 28-19y=-8+15y | | 6^-2x=216 | | 4a–2=11 | | 12-2m5=-1+ | | 1/10x-11=3/5x | | y=3/2(4) |