(5z-1)(8+z)=

Simple and best practice solution for (5z-1)(8+z)= 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 (5z-1)(8+z)= equation: 


Simplifying
(5z + -1)(8 + z) = 0

Reorder the terms:
(-1 + 5z)(8 + z) = 0

Multiply (-1 + 5z) * (8 + z)
(-1(8 + z) + 5z * (8 + z)) = 0
((8 * -1 + z * -1) + 5z * (8 + z)) = 0
((-8 + -1z) + 5z * (8 + z)) = 0
(-8 + -1z + (8 * 5z + z * 5z)) = 0
(-8 + -1z + (40z + 5z2)) = 0

Combine like terms: -1z + 40z = 39z
(-8 + 39z + 5z2) = 0

Solving
-8 + 39z + 5z2 = 0

Solving for variable 'z'.

Factor a trinomial.
(-8 + -1z)(1 + -5z) = 0


Subproblem 1
Set the factor '(-8 + -1z)' equal to zero and attempt to solve:

Simplifying
-8 + -1z = 0

Solving
-8 + -1z = 0

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

Add '8' to each side of the equation.
-8 + 8 + -1z = 0 + 8

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

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

Divide each side by '-1'.
z = -8

Simplifying
z = -8

Subproblem 2
Set the factor '(1 + -5z)' equal to zero and attempt to solve:

Simplifying
1 + -5z = 0

Solving
1 + -5z = 0

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

Add '-1' to each side of the equation.
1 + -1 + -5z = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -5z = 0 + -1
-5z = 0 + -1

Combine like terms: 0 + -1 = -1
-5z = -1

Divide each side by '-5'.
z = 0.2

Simplifying
z = 0.2
Solution
z = {-8, 0.2}

See similar equations:

| -8+6y=4 | | 3(2-x)=6+x | | x^1-4x=0 | | -3(1+x)=12 | | (x+3)(x+3)=x-3((x-3)+16) | | 1x^2+72=17x | | 2x+105=6x-85 | | x(2x+16)=256 | | N/4=4.5 | | 5m^2+17m+15= | | -1/3w=7 | | 1x^2=17x | | X+22+4x=-17-4x-24 | | 15y+30=24 | | 3-7x=-24 | | 2u^2-6u+5=0 | | 8/9x6/9 | | x(2x+16x)=256 | | 24=3(3+(2x+5)) | | 3x+30=60 | | 24=3(2x+8) | | 8s^2+8s+5= | | 5+2x-9=40 | | x^2+16x=305 | | (5x-11x-12)/(x-3) | | 5x-14=x-37 | | 99x+170=30x | | 18x^2+-3x+-36=3(3x+a)(2x+-1b) | | -5y(y+1)(y+5)= | | -4-y=3 | | 10+3x+10=50 | | 4x+2x+1x+5=10 |

Equations solver categories