7z-3=2(z+6)

Simple and best practice solution for 7z-3=2(z+6) 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-3=2(z+6) equation:


Simplifying
7z + -3 = 2(z + 6)

Reorder the terms:
-3 + 7z = 2(z + 6)

Reorder the terms:
-3 + 7z = 2(6 + z)
-3 + 7z = (6 * 2 + z * 2)
-3 + 7z = (12 + 2z)

Solving
-3 + 7z = 12 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
-3 + 7z + -2z = 12 + 2z + -2z

Combine like terms: 7z + -2z = 5z
-3 + 5z = 12 + 2z + -2z

Combine like terms: 2z + -2z = 0
-3 + 5z = 12 + 0
-3 + 5z = 12

Add '3' to each side of the equation.
-3 + 3 + 5z = 12 + 3

Combine like terms: -3 + 3 = 0
0 + 5z = 12 + 3
5z = 12 + 3

Combine like terms: 12 + 3 = 15
5z = 15

Divide each side by '5'.
z = 3

Simplifying
z = 3

See similar equations:

| 12.50=1.07p | | -9+n=29 | | 2x+10=7-15 | | -4.9x^2+21.3x=0 | | rx^3+12x^2+36x=0 | | (2i)/(3-7i) | | -3/5u=15 | | 11/6= | | -4x+4=2x | | 54.9-8.3+3.12= | | 0.02(y-3)+0.14y=0.20y-0.01(40) | | 3x+2=4+7 | | Y=2(2-X) | | 3y+6x+3=0 | | 2sinx*cosx-sinx-cosx-1=0 | | 7x+6x/3x+4=10 | | sinx(2cosx-1)-cosx-1=0 | | -2x+5x-7=5 | | 2x+38=142 | | 15y-1=5.5y+2 | | 3x+7-2x+9=12 | | x^2-1b=0 | | 2x+38=142findx | | (5xa)-(4xy)=11 | | 79-71=33y-41y | | 13+3x=76 | | 6x+5=4x+21 | | 7x+3x/5x+9=12 | | .7(1.5+y)=3.5y-1.47 | | .88x=15 | | z=5x+7 | | Lin(5x)=3 |

Equations solver categories