3(z+7)=4z-2

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


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

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

Reorder the terms:
21 + 3z = -2 + 4z

Solving
21 + 3z = -2 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
21 + 3z + -4z = -2 + 4z + -4z

Combine like terms: 3z + -4z = -1z
21 + -1z = -2 + 4z + -4z

Combine like terms: 4z + -4z = 0
21 + -1z = -2 + 0
21 + -1z = -2

Add '-21' to each side of the equation.
21 + -21 + -1z = -2 + -21

Combine like terms: 21 + -21 = 0
0 + -1z = -2 + -21
-1z = -2 + -21

Combine like terms: -2 + -21 = -23
-1z = -23

Divide each side by '-1'.
z = 23

Simplifying
z = 23

See similar equations:

| 6n^2=414 | | 30-2(-12)= | | 3318.1008=6.28*r^2+6.28*r*36.5 | | an=3(n-1) | | 13m^2-38m=40+5m^2-6m | | -5x+3-6x+4= | | 20+4=6 | | 7x-3=3+8x | | 7a^2-17a=-36-5a+6a^2 | | 3+2m=27 | | -11x=15+x | | 30+15s=75 | | 4x^2-36x+49=-7 | | 5(6x-3)+1=20x-3 | | 4b^2-24b-59=5 | | (16x+9)(16x-9)= | | -20t=100 | | 2q+22*3=2134 | | 6-4x=4x+78 | | 3t+35-t=175 | | 81=9d | | 5b+9+4b= | | 3s+35=175 | | 20=m-6 | | 65.7=7.3*n | | 100+x=11x-20 | | -23=a+(-6) | | n*6.4=192 | | 0.1x+4.0=1.7 | | 9q+4=4 | | 3x+14=6x-16 | | 4*n=12.8 |

Equations solver categories