8(-1)-1=9(-1)

Simple and best practice solution for 8(-1)-1=9(-1) 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 8(-1)-1=9(-1) equation: 


Simplifying
8(-1) + -1 = 9(-1)

Multiply 8 * -1
-8 + -1 = 9(-1)

Combine like terms: -8 + -1 = -9
-9 = 9(-1)

Multiply 9 * -1
-9 = -9

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

Combine like terms: -9 + 9 = 0
0 = -9 + 9

Combine like terms: -9 + 9 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

See similar equations:

| x*lnx+5*lnx=0 | | x-9/x-9 | | 2x(x+1)-30=30 | | 4/z=12/15 | | -4x-20=16-7x | | 5x-85=123-3x | | -14+10x=18+8x | | -4(x-8)=-20 | | 3/5=x/22 | | 3(5x-7)=25 | | 2x+4+6=x+14+1 | | 4x^2-16x+2.5=0 | | 8/9(x-1)=16 | | -3(x-5)-30=3 | | 8(2x+5)=6(x+10) | | n=r/2 | | 5(12x+2)=60x-3 | | 1.8+2.8=2.5+21 | | 8k^2+1=65 | | 7(3y-2)-(9y+5)= | | -30-10x=-12x+28 | | 3/10x=-15 | | -6=-(x-20) | | 12=-6-3/4x | | cosx=-0.09 | | 28x=7(10-x) | | 9x^2-5=31 | | 5y+3y=34-2 | | -7x-96=x-32 | | 27=-3x-5-5x | | 4x^2-36x-4=0 | | 10=2(x+2) |

Equations solver categories