8(7+9z)=21

Simple and best practice solution for 8(7+9z)=21 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 8(7+9z)=21 equation: 



8(7+9z)=21

We move all terms to the left:

8(7+9z)-(21)=0

We add all the numbers together, and all the variables

8(9z+7)-21=0

We multiply parentheses

72z+56-21=0

We add all the numbers together, and all the variables

72z+35=0

We move all terms containing z to the left, all other terms to the right

72z=-35

z=-35/72

z=-35/72

See similar equations:

| -3/7+5/x=-1/7x | | -6.2x+1.4xx=-9.3 | | -15x+6=-10x-16 | | 46+(-2k)k=3 | | 48=-6+6x | | 3(t+4)-2(2t+6)=-4 | | 10x-60=2x+20 | | 2x+4,1/3=5,1/2 | | 3x+2+57+55=180 | | 2/7÷1/7=n | | 0.30y=45 | | -15x+6=-110x-16 | | 0.2n=12 | | 900x^2-49910x-2000=0 | | 5a+8=58 | | 4x-3-2×=9+2x-12 | | 2/7÷1/3=n | | -4+6x=10 | | 1/3+2m=m=3/2 | | 4x+15,000=109000 | | 1/2(5x-7)=14x+1 | | 10x+6=4x+6x | | -w+8.5w=12 | | 2x+6=(6x-3)4/5 | | -5(5x-5)=-42x+30 | | 6(x/3)=36 | | 4(b-1)=-4+4*b | | 4/7(21x+1/2)=2(1/7-5/28x) | | P²-5p=2p-7 | | -6+6x=-90 | | 10x+40=3x+9 | | 0.2(d-6)=0.3d+5-2+0.1d |

Equations solver categories