-4=u-9

Simple and best practice solution for -4=u-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 -4=u-9 equation:


Simplifying
-4 = u + -9

Reorder the terms:
-4 = -9 + u

Solving
-4 = -9 + u

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
-4 + -1u = -9 + u + -1u

Combine like terms: u + -1u = 0
-4 + -1u = -9 + 0
-4 + -1u = -9

Add '4' to each side of the equation.
-4 + 4 + -1u = -9 + 4

Combine like terms: -4 + 4 = 0
0 + -1u = -9 + 4
-1u = -9 + 4

Combine like terms: -9 + 4 = -5
-1u = -5

Divide each side by '-1'.
u = 5

Simplifying
u = 5

See similar equations:

| 8/12x=-7/12 | | x-3x+7=10x | | 3-2n=-3(n-2) | | x^4+5x^3+9x^2+6x-5=0 | | 3+1.5s+s=-12 | | 8x-5y=a | | -65+9=7 | | 9j-19= | | 8+4y=-65 | | y^2-yk+3k=2y | | 10X-98=5X-8 | | 2r-3s=6 | | 4X+27=2X+77 | | 3e^2x+1=50 | | 12b=13b-6 | | 10+7x=-20+x | | 7x-20=-2(1-5x) | | 5x+10=9x+34 | | 2/9x-4/5=7/15 | | 10-3(4x-5)=0.5(5x-8) | | log(x+9)-log=3 | | 6x^2+864=0 | | -31-5X=11-7X | | 6t^2+13r+6=0 | | 30x-56=36x+42 | | (-b+b)(2+7)b=5 | | 62x=-12 | | 2X+5=-35-6X | | 6e+5=3e+14 | | (7x-3*1/2)=5 | | 3+7X=-9+X | | (7x-31/2)=5 |

Equations solver categories