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

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


Simplifying
3z + -12 = 4 + 7(z + 4)

Reorder the terms:
-12 + 3z = 4 + 7(z + 4)

Reorder the terms:
-12 + 3z = 4 + 7(4 + z)
-12 + 3z = 4 + (4 * 7 + z * 7)
-12 + 3z = 4 + (28 + 7z)

Combine like terms: 4 + 28 = 32
-12 + 3z = 32 + 7z

Solving
-12 + 3z = 32 + 7z

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '-7z' to each side of the equation.
-12 + 3z + -7z = 32 + 7z + -7z

Combine like terms: 3z + -7z = -4z
-12 + -4z = 32 + 7z + -7z

Combine like terms: 7z + -7z = 0
-12 + -4z = 32 + 0
-12 + -4z = 32

Add '12' to each side of the equation.
-12 + 12 + -4z = 32 + 12

Combine like terms: -12 + 12 = 0
0 + -4z = 32 + 12
-4z = 32 + 12

Combine like terms: 32 + 12 = 44
-4z = 44

Divide each side by '-4'.
z = -11

Simplifying
z = -11

See similar equations:

| (6x+1)+(3x+11)=25 | | 30-s=9 | | 212.5/407.5 | | A-54=66 | | 9(a+11)+9=3a-7 | | y+120*18= 10 | | 9/4x=2 | | 54-a=66 | | P=ZW+2L | | 5ln(2x-1)=36 | | 11p-4=10+7(p+4) | | -32=5y-7 | | 2t-2/2 | | x+3y-2z=23 | | 7x*(3/x) | | x=4.5+-2.5y+-0.5z | | 14866.254=1/3*b*36.2 | | https://testing.illuminateed.com/#ib_img_0 | | 2n^2+24=14n | | 9y+4=76 | | 5(x-4)+2x=15 | | 6n-5=1+7(n+6) | | 31d+7=999 | | 3k-1=7k+-2 | | 9x-(7x+5)=3x-33 | | -3(x-8)=4(-6+0.25x) | | 7k-89=415 | | x^2+6x=21 | | 6r^2-30=-24r | | 7-1/2k=32 | | 12+6x=3y | | 4x-Ay=15 |

Equations solver categories