7z-4=12+3z+8

Simple and best practice solution for 7z-4=12+3z+8 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 7z-4=12+3z+8 equation:


Simplifying
7z + -4 = 12 + 3z + 8

Reorder the terms:
-4 + 7z = 12 + 3z + 8

Reorder the terms:
-4 + 7z = 12 + 8 + 3z

Combine like terms: 12 + 8 = 20
-4 + 7z = 20 + 3z

Solving
-4 + 7z = 20 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
-4 + 7z + -3z = 20 + 3z + -3z

Combine like terms: 7z + -3z = 4z
-4 + 4z = 20 + 3z + -3z

Combine like terms: 3z + -3z = 0
-4 + 4z = 20 + 0
-4 + 4z = 20

Add '4' to each side of the equation.
-4 + 4 + 4z = 20 + 4

Combine like terms: -4 + 4 = 0
0 + 4z = 20 + 4
4z = 20 + 4

Combine like terms: 20 + 4 = 24
4z = 24

Divide each side by '4'.
z = 6

Simplifying
z = 6

See similar equations:

| 7xn=63 | | 3x+3+2x+7=90 | | -4(-3)+-4=8 | | Y-1=-12 | | (2x^2-x-3)(x+4)= | | 35.48+b=70 | | 20=n*4 | | -4(-4)+-3=8 | | 72.48x+6.00=18.08x | | 2/3×1/8 | | 8w+4+10w-w= | | 2x^2(2x+5)= | | x^4+2x^3+3x^2-8x+x^3+2x^2+3x-8= | | 20r-16z= | | 4(8+7h)+1= | | 4x-12/6=4 | | 3(Z+15)=8z | | Ef-d=kf+t | | 8xwhat=160 | | 2x-1+6x-5=180 | | 5p^2-73p+241=3p | | X+.9x=4.20 | | 8h+3+7h= | | w^2+8-4=0 | | 2a^4-6a^3-8a^2+5a^3-15a^2-20a+3a^2-9a-12= | | (5a^5+2)(a^5-6)= | | 3j-j=14 | | 12x^2-176x+259=0 | | -2=m*16 | | -3/5=(3k-6)/8 | | 3(2a+1)-a=1a+1 | | X-9+x+5=180 |

Equations solver categories