If it's not what You are looking for type in the equation solver your own equation and let us solve it.
7z=15
We move all terms to the left:
7z-(15)=0
We move all terms containing z to the left, all other terms to the right
7z=15
z=15/7
z=2+1/7
| 8•x+3=90 | | 2r^2+7r-1=-3r^2 | | 4b²-36=0 | | -3(4w-6)+4w=4(w+9) | | 10=1.8^x | | f(10)=1.25(10)+6.25 | | C=38.61+0.50x | | 14u−6u=8 | | 114+18m=240 | | 25n-19=456 | | h+7=-4 | | 10x-10+30=12-4 | | s-7=4 | | 2x+7=4(2x+2)-9x | | 3x-50=10 | | -5(6x+6)=-60 | | 0.6+1.3v=3.04 | | 4(2x)x3.5=2(x+3)-8.3 | | 5=w+2.5 | | 4(5x-7)+13=0 | | 9=4y; | | 8^2+b^2=13^2 | | 2÷3(15-9x)=-14 | | 2(9+7x)=-122 | | X=(y+16)÷2 | | 5/6x=20; | | -31=p/33 | | 15p^2+80p=80=0 | | 7/2=4x; | | 1540=(x+30)14 | | -130+15x=170-5x | | 1/3x+10=24 |