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(-1) = -9

Multiply -1 * -1
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:

| 20x+y=250 | | 6X-4X+X=18-X | | 3000000/(x-45)=y | | (x-2y)*(x-5y)= | | 2/7x7/8= | | (625/256)-3/4 | | 7x-(9x+5)=0 | | X/6-17=-25 | | 81·7/18 | | 81x7/18 | | 98=-12+x | | 7x-11y=1 | | 3x+5-2x=x-2+7x | | p/-8=-66 | | 24x-180*10= | | 4x^4+32x^3-36x^2=0 | | -1/25h=10 | | 48y^3+26y^2-4y= | | x^3-2x-23=0 | | 5/1=4-3Y/5 | | (2/3)(3)=(x)(1) | | -32+-17x=-11x | | 3X+8-2X=20+X | | a+(x*b)=x | | y=2(1.5)+19 | | 2x^2-22x-73=o | | 14(12x+98)=x^2+147 | | b-(b*x)=a | | 2x+11y=4 | | 2x+x=316 | | x-(x*b)=a | | a=x-(x*b) |

Equations solver categories