(5z^2-5)-9z^2=0

Simple and best practice solution for (5z^2-5)-9z^2=0 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^2-5)-9z^2=0 equation:


Simplifying
(5z2 + -5) + -9z2 = 0

Reorder the terms:
(-5 + 5z2) + -9z2 = 0

Remove parenthesis around (-5 + 5z2)
-5 + 5z2 + -9z2 = 0

Combine like terms: 5z2 + -9z2 = -4z2
-5 + -4z2 = 0

Solving
-5 + -4z2 = 0

Solving for variable 'z'.

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

Add '5' to each side of the equation.
-5 + 5 + -4z2 = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -4z2 = 0 + 5
-4z2 = 0 + 5

Combine like terms: 0 + 5 = 5
-4z2 = 5

Divide each side by '-4'.
z2 = -1.25

Simplifying
z2 = -1.25

Reorder the terms:
1.25 + z2 = -1.25 + 1.25

Combine like terms: -1.25 + 1.25 = 0.00
1.25 + z2 = 0.00

The solution to this equation could not be determined.

See similar equations:

| 8=10+2(-1) | | 3(-2)+7=-1 | | 3(-2)+7= | | -7x+4=10 | | N=(2/3)(4+m) | | 9/r+8 | | -80-9x=28 | | 4m+m=50 | | X^2+1.5x+0.5625=14.0625 | | 2=(x-u)/o | | 6u=-18 | | a+2/5=10 | | k-4=-6 | | (n+4)+5=25 | | -8x-101=x+115 | | t+20=-10 | | -7x+14=49 | | 0.05/2.85 | | 1/1m^12w^16k^12 | | 23+y=0 | | 0.05=2.85 | | h+6=1 | | 4(3-2h)=6 | | 4/(3x)-5(2x)=5-1/(6x) | | 2(2y+1)=18 | | -3(-3)+9=18 | | 1.06x=33560 | | -3(1)+9=3 | | -3(2)+9=3 | | 2+6y=8y | | -3(3)+9=1 | | 3-8h=-29 |

Equations solver categories