2u+-9=-1

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


Simplifying
2u + -9 = -1

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

Solving
-9 + 2u = -1

Solving for variable 'u'.

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

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

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

Combine like terms: -1 + 9 = 8
2u = 8

Divide each side by '2'.
u = 4

Simplifying
u = 4

See similar equations:

| 3z+4z=14 | | 570=x+(x*.20) | | x^2=12+9x | | 3x-2+1=2x+1x+13 | | 3x^2*y-9xy= | | (3a-2b)+(2a-2b)= | | 6x-21=4x+7 | | 2h+7=-32+52 | | P^2-32=0 | | y-7=5(x-7) | | 2(3x+6)=6x-10-2x | | 2(80-2x)+x=76 | | 2b-9=5b | | 5.1y+3.6=8.4(y+0.8) | | x^8+7x^4-8=0 | | cbrt(x-1)+cbrt(x+6)=cbrt(29-x) | | 4f-2a= | | 4e-19=-3(e-12) | | 5x^2-10=-30 | | 228=x+(x*.20) | | -4x+3=2x+9 | | 7x-y=120 | | -8Y^2=112 | | (x-6-4i)(x-6+4i)= | | 8(x-5)=6x+18 | | -x+7y=120 | | 2x^2=-24 | | 6x^3-2x+6=0 | | 8-3b=17 | | y-9.86=3.55 | | 2j+3=9 | | -79=7x+40 |

Equations solver categories