400=-20u

Simple and best practice solution for 400=-20u 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 400=-20u equation:


Simplifying
400 = -20u

Solving
400 = -20u

Solving for variable 'u'.

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

Add '20u' to each side of the equation.
400 + 20u = -20u + 20u

Combine like terms: -20u + 20u = 0
400 + 20u = 0

Add '-400' to each side of the equation.
400 + -400 + 20u = 0 + -400

Combine like terms: 400 + -400 = 0
0 + 20u = 0 + -400
20u = 0 + -400

Combine like terms: 0 + -400 = -400
20u = -400

Divide each side by '20'.
u = -20

Simplifying
u = -20

See similar equations:

| 2ay-x=ay-b | | og(-x-2)=log(3x)-log(x) | | -2+20j=12+3j+17j | | 5x^2+5y^2-100x-100y+180=0 | | 4x^2(x+4)-4(x+4)=0 | | -16p-12=-12-16p | | -6x+8y=36 | | 3y+9x=2 | | .25(12x+16)=10+3(x-2) | | -15+19m=20m | | 2/6:5 | | 20abc-20abc= | | -4y-20y+16=-20-20y | | 16x^2+14x+1=0 | | 3(-12)=21 | | 5u-14-13u=-14-8u | | 4y=3x+11 | | 0=-20s+20s | | X-3.9=14.2 | | 0=21x^2-47x-48 | | 2(3x+3)=3 | | 10+2q=4q-6 | | 2x^4-3kx^3+x^2+4kx-10=0 | | 7h-13=-13+7h | | 7h-13=-13 | | 4[7-(-7x-2)]=196x+84 | | -2f-7f=-9f | | 4x-3=4x+14 | | -2x+2(x+2)=2 | | 9+10+2z=-5+5z | | kys-34=657yks | | -9-9r+7=6-10r |

Equations solver categories