9u-39=6(u+3).3

Simple and best practice solution for 9u-39=6(u+3).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 9u-39=6(u+3).3 equation:


Simplifying
9u + -39 = 6(u + 3) * 0.3

Reorder the terms:
-39 + 9u = 6(u + 3) * 0.3

Reorder the terms:
-39 + 9u = 6(3 + u) * 0.3

Reorder the terms for easier multiplication:
-39 + 9u = 6 * 0.3(3 + u)

Multiply 6 * 0.3
-39 + 9u = 1.8(3 + u)
-39 + 9u = (3 * 1.8 + u * 1.8)
-39 + 9u = (5.4 + 1.8u)

Solving
-39 + 9u = 5.4 + 1.8u

Solving for variable 'u'.

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

Add '-1.8u' to each side of the equation.
-39 + 9u + -1.8u = 5.4 + 1.8u + -1.8u

Combine like terms: 9u + -1.8u = 7.2u
-39 + 7.2u = 5.4 + 1.8u + -1.8u

Combine like terms: 1.8u + -1.8u = 0.0
-39 + 7.2u = 5.4 + 0.0
-39 + 7.2u = 5.4

Add '39' to each side of the equation.
-39 + 39 + 7.2u = 5.4 + 39

Combine like terms: -39 + 39 = 0
0 + 7.2u = 5.4 + 39
7.2u = 5.4 + 39

Combine like terms: 5.4 + 39 = 44.4
7.2u = 44.4

Divide each side by '7.2'.
u = 6.166666667

Simplifying
u = 6.166666667

See similar equations:

| -12+x+4x^2=0 | | (80*115+52*5+5500)/(115)=x | | 0.7x-4.5=0.4 | | n+5(2n+2)=43 | | 7(x+1)-3=7x+4 | | 7(3z-2)=49 | | -8+x+4x^2=0 | | -7+x+4x^2=0 | | 8t+2=6t+8 | | -6+x+4x^2=0 | | -5+x+4x^2=0 | | -4+x+4x^2=0 | | 5ab^4-5a=0 | | -3+x+4x^2=0 | | 0.4x+1.57=0.5x-0.4325 | | -2+x+4x^2=0 | | 5y+5-2y=5+2y+4 | | -5p-4p-11=1-7p | | -x+12=-1 | | (x*45)/(x-45)=110 | | (6x+6)/(12x+60)*(3x+15)/(2x^2-2) | | 12-7h+6+8H=14-8 | | 3n+60+m=180 | | 4.8+p=12.2 | | -16-8a=8-5a | | -x+3/4=-3/4 | | a^2+64=0 | | 2x^3-5x^2-14x+35= | | 2-5x=-9x+7 | | 6a+6=4a+2 | | (109*45)/(109-45)=x | | n+10=45.5 |

Equations solver categories