7z+5=3(3z-1)

Simple and best practice solution for 7z+5=3(3z-1) 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+5=3(3z-1) equation:


Simplifying
7z + 5 = 3(3z + -1)

Reorder the terms:
5 + 7z = 3(3z + -1)

Reorder the terms:
5 + 7z = 3(-1 + 3z)
5 + 7z = (-1 * 3 + 3z * 3)
5 + 7z = (-3 + 9z)

Solving
5 + 7z = -3 + 9z

Solving for variable 'z'.

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

Add '-9z' to each side of the equation.
5 + 7z + -9z = -3 + 9z + -9z

Combine like terms: 7z + -9z = -2z
5 + -2z = -3 + 9z + -9z

Combine like terms: 9z + -9z = 0
5 + -2z = -3 + 0
5 + -2z = -3

Add '-5' to each side of the equation.
5 + -5 + -2z = -3 + -5

Combine like terms: 5 + -5 = 0
0 + -2z = -3 + -5
-2z = -3 + -5

Combine like terms: -3 + -5 = -8
-2z = -8

Divide each side by '-2'.
z = 4

Simplifying
z = 4

See similar equations:

| 6x-(3x+7)=8 | | 4x^3-2x^2-224=0 | | -42z^2=z | | (12x+6)-6x= | | (2x+4)(2x+6)=48 | | 2x+12=158 | | -4x+9=5-4x+2 | | 3x+6+3x-4+6x-6=180 | | 6x-8=-126 | | 2x+15=158 | | 3r-2=(r+2) | | 3(1-x)=4(x-5)-3 | | 20x+4=104 | | 3x+2+4x-1=180 | | 4x+3=2-x | | (45+x)+(5x+4)= | | 2y+7y-23=5y+9 | | 2x+15=167 | | 9+3=3n | | 4p+2=4+3p | | g(x)=2e^3x | | 4r+16=80 | | x+(x+12)=167 | | 5c+9=104 | | 5v-8=-4v+10 | | f(x)=0.09x+0.5x-0.1x+1 | | -67+10x=142-x | | 9c+5=1-4 | | 5c+9=105 | | -16t^2+76t+20=0 | | ln(x^7/2) | | -15+(5)= |

Equations solver categories