-2u-1=9

Simple and best practice solution for -2u-1=9 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 -2u-1=9 equation: 


Simplifying
-2u + -1 = 9

Reorder the terms:
-1 + -2u = 9

Solving
-1 + -2u = 9

Solving for variable 'u'.

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

Add '1' to each side of the equation.
-1 + 1 + -2u = 9 + 1

Combine like terms: -1 + 1 = 0
0 + -2u = 9 + 1
-2u = 9 + 1

Combine like terms: 9 + 1 = 10
-2u = 10

Divide each side by '-2'.
u = -5

Simplifying
u = -5

See similar equations:

| n+n+5=80 | | 6x^2=-150 | | 6=-2-(4-g) | | 24p+64= | | n-(-7-6n)=5 | | 25x^2y^3+10xy^2=9 | | 50+5x=175 | | 4(x+6)+6=9x-5(x-3) | | -2z-8=-6 | | 7b+3b+5b+187.5=225 | | 2x+5(x+9)=16+4(x-12) | | 2c+10=-10 | | 3-(6-7)= | | X=(0.7)(2800) | | 3-(f-7)=15 | | -16=x-13 | | 7x-20+5x+18=180 | | 9(y+2)=3(2y+13) | | .24(24)+.04x=.12(24+x) | | 8u^2+24u=0 | | 4x+11-2x=9+4x-6 | | 10x-3(x-3)=5x+6 | | (k+3)3=5(9) | | 8z-6=0 | | =15x^3-30x^2+20 | | (x-2)7=14(2) | | 2x+25=3x-5 | | -4x-3=5-3(x+2) | | 10d+25q=225 | | (u-5)(u+6)=12 | | 5x-4x+6=-4 | | =[(4v+5d)+4][(4v+5d)-4] |

Equations solver categories