7z-9=10z+11

Simple and best practice solution for 7z-9=10z+11 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=10z+11 equation:


Simplifying
7z + -9 = 10z + 11

Reorder the terms:
-9 + 7z = 10z + 11

Reorder the terms:
-9 + 7z = 11 + 10z

Solving
-9 + 7z = 11 + 10z

Solving for variable 'z'.

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

Add '-10z' to each side of the equation.
-9 + 7z + -10z = 11 + 10z + -10z

Combine like terms: 7z + -10z = -3z
-9 + -3z = 11 + 10z + -10z

Combine like terms: 10z + -10z = 0
-9 + -3z = 11 + 0
-9 + -3z = 11

Add '9' to each side of the equation.
-9 + 9 + -3z = 11 + 9

Combine like terms: -9 + 9 = 0
0 + -3z = 11 + 9
-3z = 11 + 9

Combine like terms: 11 + 9 = 20
-3z = 20

Divide each side by '-3'.
z = -6.666666667

Simplifying
z = -6.666666667

See similar equations:

| x^2-10x+0=-29 | | 117.6-0.48=59.6+0.36 | | 3x+1+79=180 | | 3x+1+79=360 | | x^2+3+9=0 | | 1/6(12x-30) | | -2(4x-1)+30=8 | | Q=84.46 | | -8x^12/2x^3 | | 300+36+x-126=360 | | 3x-4x-71/0 | | 117.6-0.48q=59.6+0.36q | | 7-(6+7x)=12x+5 | | 20+x=39 | | 7=2x-25 | | 25-2u=3u | | 0.5*1/3 | | 6n^2-30n+36=0 | | 3/6=5/8 | | (x^2-x-20)/(x^3-25x) | | 2x+y=9findy | | 2+109=6x-11 | | 2/6=5/12 | | 117.6=59.6 | | d=3.5(5)+11 | | 5m-9=2m+3 | | y+14=8y | | f(x)=0.9x+2 | | 6r+7r+10-2r+25-2= | | (1/4)(1-y) | | x+4=(x+9) | | 8z+6=10 |

Equations solver categories