31=-5u+2(u+5)

Simple and best practice solution for 31=-5u+2(u+5) 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 31=-5u+2(u+5) equation:


Simplifying
31 = -5u + 2(u + 5)

Reorder the terms:
31 = -5u + 2(5 + u)
31 = -5u + (5 * 2 + u * 2)
31 = -5u + (10 + 2u)

Reorder the terms:
31 = 10 + -5u + 2u

Combine like terms: -5u + 2u = -3u
31 = 10 + -3u

Solving
31 = 10 + -3u

Solving for variable 'u'.

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

Add '3u' to each side of the equation.
31 + 3u = 10 + -3u + 3u

Combine like terms: -3u + 3u = 0
31 + 3u = 10 + 0
31 + 3u = 10

Add '-31' to each side of the equation.
31 + -31 + 3u = 10 + -31

Combine like terms: 31 + -31 = 0
0 + 3u = 10 + -31
3u = 10 + -31

Combine like terms: 10 + -31 = -21
3u = -21

Divide each side by '3'.
u = -7

Simplifying
u = -7

See similar equations:

| 2=2(x+6)-4x | | -22=6(u-4)-8u | | x^2+12x+28=0 | | 3g-(18g-5)=0 | | 3x^2-12=-12 | | 2x^2+18x+40=0 | | 33*33= | | 6x-14+16=-27+11 | | -16x^2+64x=0 | | x+(23+x)+(-39+3*x)=752 | | 2a+2b=14 | | 6(7x-2)-2(x-4)=0 | | 4x-7(x+20)=87 | | 5x+4=-1 | | 8x^2-32x-168=0 | | 5x^3=40x^2 | | -1+10h+1h= | | 3(v+8)-8v=29 | | 5x^2-25x=0 | | (2x-8)(7x+5)=0 | | z^6+6z^3+9=0 | | 17x+5=o | | 3(v+8)-8=29 | | 2x^3-2x=0 | | 146-7x=29x+22 | | 10h+9+1h-10= | | 3b-2+4b= | | x^2+14x-98=0 | | 9x^2+6=0 | | 13=-7y+4(y-2) | | 12-8x=44-22x | | 5r-4=2r+6 |

Equations solver categories