12=7+(4/(3+z))

Simple and best practice solution for 12=7+(4/(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 12=7+(4/(3+z)) equation: 



12=7+(4/(3+z))

We move all terms to the left:

12-(7+(4/(3+z)))=0



Domain of the equation: (3+z)))!=0

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

z))!=-3

z!=-3/1

z!=-3

z∈R



We add all the numbers together, and all the variables

-(7+(4/(z+3)))+12=0

We multiply all the terms by the denominator


-(7+(4+12*(z+3)))=0



We calculate terms in parentheses: -(7+(4+12*(z+3))), so:

7+(4+12*(z+3))

determiningTheFunctionDomain
(4+12*(z+3))+7



We calculate terms in parentheses: +(4+12*(z+3)), so:

4+12*(z+3)

determiningTheFunctionDomain
12*(z+3)+4

We multiply parentheses

12z+36+4

We add all the numbers together, and all the variables

12z+40

Back to the equation:

+(12z+40)



We get rid of parentheses

12z+40+7

We add all the numbers together, and all the variables

12z+47

Back to the equation:

-(12z+47)



We get rid of parentheses

-12z-47=0

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

-12z=47

z=47/-12

z=-3+11/12

See similar equations:

| 12=7+4/(3+z) | | X^3-12x+5x=0 | | 2/5x+4=7/10-8 | | 2x=145 | | 250x^2+500x-210=0 | | 0=5y^2-8y-32 | | 9x^+21x-8=0 | | -4x+5-13x+39=180 | | 8/3x-2=2/3x-12 | | 7(3x+6)+5(3x+6)=144 | | 10x=5.4 | | 2/3x+4=5x/6+7 | | 4x-1=1/3(10x+3) | | 3-2(y-3)=4y-8 | | 6^x-1=12 | | 17+2(4+2x*)=33 | | (Y-7)^2=2y^2-20y+54 | | -59=x/2 | | x²-2x-14=0 | | 21x-3=3x-6 | | 7x+14-2x=x+12-x-19 | | 1+15=-2(3x-8) | | 10-4a=-a-2 | | 8(3z-1)=22 | | 61(x-10)=90 | | 12+67+x=180 | | (2x-1)(4x+7)=0 | | 3/x=36/39 | | Y=⅞x | | 3(2k)-k=4(3k+7) | | 2x+2+108+2*90=360 | | 7=x-8/10 |

Equations solver categories