-3(u+15)=-18

Simple and best practice solution for -3(u+15)=-18 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 -3(u+15)=-18 equation:


Simplifying
-3(u + 15) = -18

Reorder the terms:
-3(15 + u) = -18
(15 * -3 + u * -3) = -18
(-45 + -3u) = -18

Solving
-45 + -3u = -18

Solving for variable 'u'.

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

Add '45' to each side of the equation.
-45 + 45 + -3u = -18 + 45

Combine like terms: -45 + 45 = 0
0 + -3u = -18 + 45
-3u = -18 + 45

Combine like terms: -18 + 45 = 27
-3u = 27

Divide each side by '-3'.
u = -9

Simplifying
u = -9

See similar equations:

| -4x-5=-8x | | 3x+16x+3=0 | | -14y-7y+8y+20=19 | | (3x+15)=(6x-75) | | -2x-8=-8x+2 | | 4x-2+y=6-2xisolatey | | -2x*5x-6= | | 7x^5/3x^6/21x/15x^5 | | f(x)=3x-21 | | -9h+-2h=11 | | 4x+12=80-1x | | -2x*5x-= | | -4=-(v-5) | | r^2+12r+36=0 | | 4c^2=49 | | y=2x^3-4x^2-11x-57 | | 8+8x=6x+2 | | 1.5n=0.75 | | 3(4x-7)=9x-16 | | 2x-6=-9x-5 | | w/2=1/12 | | 6+x=60 | | 100(x^4)y-108(x^2)(y^3)-30(x^3)(y^2)=0 | | -5x-8=-7x+2 | | 2/3k=1/5 | | log(3)+2log(5)-log(3x)=0 | | 10x-8x-x-1=19 | | 4x+7=-8x-4 | | 99+x=-99 | | 41+16x=49+14x | | x+26-8x=4(2-4) | | x^-3/2=8 |

Equations solver categories