If it's not what You are looking for type in the equation solver your own equation and let us solve it.
28=7+3z
We simplify the equation to the form, which is simple to understand
28=7+3z
We move all terms containing z to the left and all other terms to the right.
-3z=+7-28
We simplify left and right side of the equation.
-3z=-21
We divide both sides of the equation by -03 to get z.
z=7
| 16x^2-12x+2=0 | | 5x+15=85 | | 7+z=25 | | 2x+30+3x-40=180 | | 4x+8=12x-24 | | 4x+8=12x-2 | | 8q(q-3)+14=-2-q(q+48) | | 6x^2+2x-3=0 | | 8x+80+7x=50 | | h^2-19h=-90 | | -5=n(n-6) | | q^3=36q | | 2z(z+3)+15=3(z^2-6)-2z | | (p-4)(p-1)=18 | | q^2-8q=33 | | 798*76+90-54=543-8+904 | | 30=z(z-7) | | t^3=49t | | 8y^2=6 | | 12+y=27 | | 52x+26=90x-240 | | 7z(8z+9)(z-9)=0 | | 0=5ln(x+0.5) | | 5k(k+1)+5=6(k^2+9)+19k | | 5(x+2)-3(x-1)=12(2x-4) | | 10=0.8t+1.8 | | (n+7)(n-1)=48 | | 3a^2+10a+8= | | 10x+20=x+8 | | 1=2a(3.14) | | 10x+2=x+8 | | x^4=2400 |