4z+9=7+21

Simple and best practice solution for 4z+9=7+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 4z+9=7+21 equation: 



4z+9=7+21

We move all terms to the left:

4z+9-(7+21)=0

We add all the numbers together, and all the variables

4z+9-28=0

We add all the numbers together, and all the variables

4z-19=0

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

4z=19

z=19/4

z=4+3/4

See similar equations:

| 0,40x+0,40x+14+16=x | | 31x-15=12x+16 | | 8x-10=5x-43 | | 3/5x+8=1/10x-40 | | 4-2x=20-(4-5x) | | 9-10x=-4x+45 | | 19b-10b=18 | | 3b+1.15=10 | | -35=y=70 | | 6x-2=5x+14 | | 3/5+(4/3)x=-2+x/4 | | 2x=-210 | | -4x-5=15+1x | | 3b-1.15=10 | | -6x-x^2=-16 | | 4x–15=33 | | 6x^2=-16 | | 5x-7=-6x+9 | | 2n+3.75=31.65 | | 14x+x2=225 | | 225=x2+14x | | 7+4b=11b.11(6) | | x2=x-2(2x) | | X+40=x+30 | | 7+4b=11(6) | | 2/3(1/2x-6)=1/6(4x-1)+2 | | 4x-5=18x+101 | | 2x4-4x=0 | | 28=11.25+2.5x | | 2(3x+2)=2x-1+x. | | 2(2p-11)-2p+8=4(p-4) | | 3x9=11 |

Equations solver categories