42=7(3-z)

Simple and best practice solution for 42=7(3-z) 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 42=7(3-z) equation: 



42=7(3-z)

We move all terms to the left:

42-(7(3-z))=0

We add all the numbers together, and all the variables

-(7(-1z+3))+42=0



We calculate terms in parentheses: -(7(-1z+3)), so:

7(-1z+3)

We multiply parentheses

-7z+21

Back to the equation:

-(-7z+21)



We get rid of parentheses

7z-21+42=0

We add all the numbers together, and all the variables

7z+21=0

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

7z=-21

z=-21/7

z=-3

See similar equations:

| N^2-17n-20=0 | | 3(x+4=27 | | 3x+14=x-14 | | 2(4z-1(=3(z+2) | | 3x^2-16x=-23 | | (27-27)+(7-4)x=24x | | 0+3x=24x | | 6x=7-x^2=0 | | 6(t-7)=-30 | | (x+64)+(x+134)=180 | | 3a+17=9a-31 | | 6g+3(-5+2g=1-g | | p^2-7p+20=0 | | 16-27x^2=0 | | 1/5a+21=23 | | x+22+4x=-4x-13 | | 33t+12-4t+6=-4 | | 28x+19=35x+12 | | 5s+25=100 | | F(x)=14x-5 | | 6(t-7)=30 | | 0.20m+1=0.25 | | 3×6-12÷6=s | | 145=10x+8 | | 2x+78=2x+30 | | 2x-4=2x-1*2+3 | | -m-7/8=-10/1 | | 24-c+36=53 | | 3(4n=50=-7n-23 | | 6-4p=92 | | 6x-49/2=4x | | 5b-2b=-12 |

Equations solver categories