45=3u+9

Simple and best practice solution for 45=3u+9 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 45=3u+9 equation:


Simplifying
45 = 3u + 9

Reorder the terms:
45 = 9 + 3u

Solving
45 = 9 + 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.
45 + -3u = 9 + 3u + -3u

Combine like terms: 3u + -3u = 0
45 + -3u = 9 + 0
45 + -3u = 9

Add '-45' to each side of the equation.
45 + -45 + -3u = 9 + -45

Combine like terms: 45 + -45 = 0
0 + -3u = 9 + -45
-3u = 9 + -45

Combine like terms: 9 + -45 = -36
-3u = -36

Divide each side by '-3'.
u = 12

Simplifying
u = 12

See similar equations:

| 67=2w-65 | | r+2s=8s+3r | | 12g=6g+4 | | 8x-2yi=1-6i | | 3x+4x-3x= | | 6(x-5)-(2x-3)=3x-18 | | h=-16t^2+40graph | | 5+3.7=42(d) | | 7x+14=-7x-20 | | 5x^2+3x+1=2x+7 | | N+5*-16=-1 | | 4.3-(2.4x+5.5)=.5(-3.6x+1.25) | | (4+x)(7x-3)=0 | | 3*4(x-2)-10=14 | | 7x+10=-6x-19 | | 4+6-2q+3q= | | 6x+2x=20-6 | | h-9=-6h+5 | | 13x^2-26x=39 | | 6x-5+30=180 | | 2(f-20)+3f=10 | | (x^2+y)dx+(x-2y)dy=0 | | X^4+33=3+X*4 | | 4sin^2x-cosx-1=0 | | 60+9=6 | | 2=4(3e-8)-11e | | .2x+.6=-.8-1.2x | | 3/2=5/c | | 6x^2+4x^2= | | 4y+18+42y= | | 7x-3x-4x= | | 2/3*v-6=6-2/3*v |

Equations solver categories