If it's not what You are looking for type in the equation solver your own equation and let us solve it.
21=0.8-z
We simplify the equation to the form, which is simple to understand
21=0.8-z
We move all terms containing z to the left and all other terms to the right.
+1z=0.8-21
We simplify left and right side of the equation.
+1z=-20.2
We divide both sides of the equation by 01 to get z.
z=-20.2
| (2k-1)x^2-2kx-2=0 | | 2(3.14)(3)= | | 5m-6=8m+4 | | -9-x=-1 | | 3(3.5+0.5y)-2y=10 | | 12.50=7.50+40 | | 16+x=28 | | 12n+40=4 | | 8(2x-7)+13x= | | 6x+8+2(x+2)+1= | | -25-x=-3 | | 7x+2+2(x+2)+1= | | 7x+2+2(x+2)+1=x | | 19x-4=12x-39 | | 0.08333x+0.333=0.833333 | | 36x+42=p | | 4*3t-5*2t=0 | | .72(.58-62b)=-127.872 | | W=2u-v | | -3(8r-8)=120 | | f(x)=2x^2-3x-18 | | -20z-0.5=-30z+1.7 | | c=2a+3b+1 | | 6x=8x+-10 | | -3(r-8)=120 | | 1-5X-5=2X+4 | | 0=-16x^2+35x+6.5 | | 100x^2+9=0 | | 3m^2-12n^2=0 | | A-13=49 | | 3x-2(-2x+7)=7 | | 129=3+7(3x-3) |