7z-9=5(7-1)

Simple and best practice solution for 7z-9=5(7-1) 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-9=5(7-1) equation:


Simplifying
7z + -9 = 5(7 + -1)

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

Combine like terms: 7 + -1 = 6
-9 + 7z = 5(6)

Multiply 5 * 6
-9 + 7z = 30

Solving
-9 + 7z = 30

Solving for variable 'z'.

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

Add '9' to each side of the equation.
-9 + 9 + 7z = 30 + 9

Combine like terms: -9 + 9 = 0
0 + 7z = 30 + 9
7z = 30 + 9

Combine like terms: 30 + 9 = 39
7z = 39

Divide each side by '7'.
z = 5.571428571

Simplifying
z = 5.571428571

See similar equations:

| 5y+2+(-4)=10-y | | -9x+5=-40 | | (b+24)/2=13 | | 7(z-7)=3(2+5) | | R-10=10.2 | | b+24/2=13 | | x^4+18x^2+45=0 | | -5h+6=26 | | 3x+x=156 | | 5(x-1)=-3x+59 | | r/8+15=27 | | 2x+2=7x+12 | | .5x^2-1.5x=-1 | | 3h+10=19 | | -3h+3=21 | | -4y+21=105 | | .5x^2-1.5=-1 | | 2+4x^3-6x^2=0 | | 4x-6=3x-1 | | 13x=6x+7 | | (14+2a).(10+2a)=112 | | x^3+6x^2-16x+64=0 | | 3x+1=4x-5 | | 3.2x+3.1=12.7 | | 7g+14=-86-3g | | 9-4r= | | .5x^2-1.5x+1=0 | | 12m-25=9m+38 | | (x-y)2= | | 3x+4-4x-2= | | -12-2m+5=-1 | | 4(x-2)=-2(1-x) |

Equations solver categories