3u+8=-7

Simple and best practice solution for 3u+8=-7 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 3u+8=-7 equation:


Simplifying
3u + 8 = -7

Reorder the terms:
8 + 3u = -7

Solving
8 + 3u = -7

Solving for variable 'u'.

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

Add '-8' to each side of the equation.
8 + -8 + 3u = -7 + -8

Combine like terms: 8 + -8 = 0
0 + 3u = -7 + -8
3u = -7 + -8

Combine like terms: -7 + -8 = -15
3u = -15

Divide each side by '3'.
u = -5

Simplifying
u = -5

See similar equations:

| (9b-b)= | | 45[x]5x^2= | | p^4-5p^2-6=0 | | 8y-11=4y+5 | | factorx^5-8x^3-9x=0 | | 3a-2=-5 | | =3(47)-4 | | 8x+x+27=180 | | 3(d*12)=8-4d | | 14/v=7/3 | | 3x-4=x+90 | | z/2=9/6 | | 3y-7=0 | | 3x^2-x+15=0 | | 2w-4=-5(w+5) | | 12/m=8/3 | | =17(9)+13 | | 11x+87=230 | | 3y+2y=-12 | | 30t-0.3t^2=5 | | 4(y-1)+2=3(1-2y)+5 | | 3y=9-12x | | =9(9)+9 | | 7/2=a/8 | | 15/5=a/11 | | =10(9)-3 | | -29(4-3x)-6x=10 | | 2n-2=n+4 | | m.-5+13=20 | | 70=11x-51 | | 11a+8-11a= | | 12=3a+8 |

Equations solver categories