-3u+9=2(u-3)

Simple and best practice solution for -3u+9=2(u-3) 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+9=2(u-3) equation:


Simplifying
-3u + 9 = 2(u + -3)

Reorder the terms:
9 + -3u = 2(u + -3)

Reorder the terms:
9 + -3u = 2(-3 + u)
9 + -3u = (-3 * 2 + u * 2)
9 + -3u = (-6 + 2u)

Solving
9 + -3u = -6 + 2u

Solving for variable 'u'.

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

Add '-2u' to each side of the equation.
9 + -3u + -2u = -6 + 2u + -2u

Combine like terms: -3u + -2u = -5u
9 + -5u = -6 + 2u + -2u

Combine like terms: 2u + -2u = 0
9 + -5u = -6 + 0
9 + -5u = -6

Add '-9' to each side of the equation.
9 + -9 + -5u = -6 + -9

Combine like terms: 9 + -9 = 0
0 + -5u = -6 + -9
-5u = -6 + -9

Combine like terms: -6 + -9 = -15
-5u = -15

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

Simplifying
u = 3

See similar equations:

| 3(x+1)=3x+0 | | f(x)=3x^2-9x+3 | | 5/9(149-32)= | | 5(2-7)=9w-19 | | 630.00=-.50p | | 6(x+3)=-4(5x-4)+8x | | -7y+14=-4(y+4) | | 6v-v=-21 | | 630.00=p-.50p | | 66+n=180 | | 2(v+2)+2v=16 | | 5v+5=-5(v+9) | | -14=5(u-4)-7u | | 81+n=180 | | -4(5t-5)+3t=6t-5 | | 14+16x-6+4(-3x-2)=32 | | 63+b=180 | | 63+n=90 | | 3r-56=28r+94 | | 9+3(1+8x)=33 | | 43+b=180 | | x-1/8=1/9 | | (x+8)(x-4)=8 | | X-9y-1=0 | | 11=11x-44 | | X-4y-6=0 | | W-1=4w-8 | | W+6=3(w+2) | | 4(m-1)=0 | | 18-73/5= | | 7a+3-(a+1)= | | 11(V+2)-2v=3(3v+4)-19 |

Equations solver categories