8z-7z=9z-4-4z

Simple and best practice solution for 8z-7z=9z-4-4z 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-7z=9z-4-4z equation:


Simplifying
8z + -7z = 9z + -4 + -4z

Combine like terms: 8z + -7z = 1z
1z = 9z + -4 + -4z

Reorder the terms:
1z = -4 + 9z + -4z

Combine like terms: 9z + -4z = 5z
1z = -4 + 5z

Solving
1z = -4 + 5z

Solving for variable 'z'.

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

Add '-5z' to each side of the equation.
1z + -5z = -4 + 5z + -5z

Combine like terms: 1z + -5z = -4z
-4z = -4 + 5z + -5z

Combine like terms: 5z + -5z = 0
-4z = -4 + 0
-4z = -4

Divide each side by '-4'.
z = 1

Simplifying
z = 1

See similar equations:

| 5m-9=17 | | 7a^2+12a+5=0 | | -40*2x+600=0 | | 5x-5=45x+11 | | 5x^2-105x+105= | | 24=9y | | 128=7x+4x+7 | | 30x=-10 | | n+8=23 | | 3(2x+6)=-40+28 | | z+5/7=-3 | | 4(x^2-14x-32)=0 | | 7+9lnx=70 | | 5n^2+36n+7=0 | | 5(2x+8)=-4(x-3) | | 9m^3+5mn-9m^2-5n= | | -43=6(v+2) | | 6r=72 | | 0.83m+8=24 | | -4+16=24 | | 48x+22x-15= | | 30h+3=177 | | 800p+5=4000 | | (3x-3y)-5y= | | 0.9n-4=50 | | 8x-3=5(x+1)+3x-8 | | -x-9= | | Y=6+.75x | | 250p+2=1000 | | 7(5x+7)-7=35x+42 | | 3x^2+24x+15=0 | | 20x^3+16x^6-12x^2+28= |

Equations solver categories