3(2z-7)+4=z-8

Simple and best practice solution for 3(2z-7)+4=z-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 3(2z-7)+4=z-8 equation:


Simplifying
3(2z + -7) + 4 = z + -8

Reorder the terms:
3(-7 + 2z) + 4 = z + -8
(-7 * 3 + 2z * 3) + 4 = z + -8
(-21 + 6z) + 4 = z + -8

Reorder the terms:
-21 + 4 + 6z = z + -8

Combine like terms: -21 + 4 = -17
-17 + 6z = z + -8

Reorder the terms:
-17 + 6z = -8 + z

Solving
-17 + 6z = -8 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
-17 + 6z + -1z = -8 + z + -1z

Combine like terms: 6z + -1z = 5z
-17 + 5z = -8 + z + -1z

Combine like terms: z + -1z = 0
-17 + 5z = -8 + 0
-17 + 5z = -8

Add '17' to each side of the equation.
-17 + 17 + 5z = -8 + 17

Combine like terms: -17 + 17 = 0
0 + 5z = -8 + 17
5z = -8 + 17

Combine like terms: -8 + 17 = 9
5z = 9

Divide each side by '5'.
z = 1.8

Simplifying
z = 1.8

See similar equations:

| 5x-2(x-2)=-(2x+15) | | (11y-30)+(2x+6)=180 | | 7=p-3-3p | | 3x^4-2x^3-4x^2=0 | | 2u^2+5u^1-12=0 | | x^3-6x^2-6=-6 | | 5x+16-x=-68 | | x+17=24-56 | | 3(5t+1)-7=t-(t+3) | | -(14s+20)=-6(3s+2) | | 13/21-2/7= | | 18x^3=50x | | 16h^5-25h^2+9h=0 | | X-28=-8 | | 9(-9r-19)=-20r+12 | | 5(x+4)-(2x-4)= | | 7(5x+9)=12-(x-9) | | 3d^2-11d-4=0 | | 9-2z=19 | | -3(x+7)=3+x | | 1.80m+0.65=12.00 | | 14=1(p-8) | | 11c+d-19c+18d= | | 3x-6y=13 | | -8n+4=-4n-4 | | w=20+4(-w+20) | | -0.9x+72=-18 | | y+.333x=4 | | 17=4s-3-6s | | 4x^2+4x+1=81 | | -3x+52=26 | | 5t^2-36t=32 |

Equations solver categories