8z-4=9z

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


Simplifying
8z + -4 = 9z

Reorder the terms:
-4 + 8z = 9z

Solving
-4 + 8z = 9z

Solving for variable 'z'.

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

Add '-9z' to each side of the equation.
-4 + 8z + -9z = 9z + -9z

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

Combine like terms: 9z + -9z = 0
-4 + -1z = 0

Add '4' to each side of the equation.
-4 + 4 + -1z = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -1z = 0 + 4
-1z = 0 + 4

Combine like terms: 0 + 4 = 4
-1z = 4

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

Simplifying
z = -4

See similar equations:

| (x+6)(x-8)= | | 7-2x(5-3)= | | -6a+3(5a+3)=81 | | 25x+10=30x+7 | | log(x)+log(x+9)=1 | | 4a^2-36b^2=0 | | 307=-6(-1-7x)+x | | -14+3(x+10)=7(-2m+5)-4 | | 4k^2-100=0 | | -11x+2x=104 | | 3x+4x=105 | | m+5m=42 | | 4x+5(3x-6)+3= | | 3x+x+8x=68 | | 5p+7p=48 | | -2x-7+3x=2 | | 4+2v=-6 | | -267=8(8b+6)-b | | 8-(3n-9)=1-4n | | 16=-2+3y | | 5a+6b-7+12b-4a= | | s-4-10= | | 4x-5+16x= | | 2m-2=4m | | 4k^2+4k-5=0 | | 2(x+4)=x+11 | | -2m=16-1m | | 10+2r=7x+3 | | 15x^5+21x^4-18x^3=0 | | (6+3x)2=4x-2 | | 10x+7y=7 | | 3m^3-3m+0=0 |

Equations solver categories