8z+9-7z-2=

Simple and best practice solution for 8z+9-7z-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 8z+9-7z-2= equation:


Simplifying
8z + 9 + -7z + -2 = 0

Reorder the terms:
9 + -2 + 8z + -7z = 0

Combine like terms: 9 + -2 = 7
7 + 8z + -7z = 0

Combine like terms: 8z + -7z = 1z
7 + 1z = 0

Solving
7 + 1z = 0

Solving for variable 'z'.

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

Add '-7' to each side of the equation.
7 + -7 + 1z = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 1z = 0 + -7
1z = 0 + -7

Combine like terms: 0 + -7 = -7
1z = -7

Divide each side by '1'.
z = -7

Simplifying
z = -7

See similar equations:

| X-3=2x+12 | | -5+x=9 | | 28=7x+28 | | -4x+4=2 | | -25=10x-5 | | 3x-4+9=5-6x | | 2(3x-1)=58 | | x^2-60x-900=0 | | 15x+9=54 | | 6x-4x^2-1=0 | | 1.4x+10=2 | | -1+6x-4x^2=0 | | 36=9x-9 | | 12x+9y-(12x+14y)=6 | | 7x-12=2x+18 | | y-3=-24 | | 9z^2+6z-8=0 | | (x+6)+3=30 | | x+13=-5 | | 4x+6x-2=18 | | 3b+17=11x-13 | | t^2-6t+31=0 | | x+5x=10 | | 54=9a | | -(5x+2)(5x-8)=0 | | x^2+1x=0 | | -25x^2+30x+16=0 | | w^2+2w-56=0 | | 15-3c=3 | | a^4+8a^3b-9a^2b^2= | | 8z^2+40z-az-5a= | | 8z^2+40z-az-5a=0 |

Equations solver categories