3(3x+9)+3(3x+15)=9

Simple and best practice solution for 3(3x+9)+3(3x+15)=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 3(3x+9)+3(3x+15)=9 equation:


Simplifying
3(3x + 9) + 3(3x + 15) = 9

Reorder the terms:
3(9 + 3x) + 3(3x + 15) = 9
(9 * 3 + 3x * 3) + 3(3x + 15) = 9
(27 + 9x) + 3(3x + 15) = 9

Reorder the terms:
27 + 9x + 3(15 + 3x) = 9
27 + 9x + (15 * 3 + 3x * 3) = 9
27 + 9x + (45 + 9x) = 9

Reorder the terms:
27 + 45 + 9x + 9x = 9

Combine like terms: 27 + 45 = 72
72 + 9x + 9x = 9

Combine like terms: 9x + 9x = 18x
72 + 18x = 9

Solving
72 + 18x = 9

Solving for variable 'x'.

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

Add '-72' to each side of the equation.
72 + -72 + 18x = 9 + -72

Combine like terms: 72 + -72 = 0
0 + 18x = 9 + -72
18x = 9 + -72

Combine like terms: 9 + -72 = -63
18x = -63

Divide each side by '18'.
x = -3.5

Simplifying
x = -3.5

See similar equations:

| 2(2x+8)+4=5x+4 | | X=18+-4y | | 5(3a+1)+5(a-2)= | | =-16x^2+200x+133 | | 5/20=x-7 | | 100-n=-51 | | 3x-7y-2=0 | | -5+9-6= | | -3b+4(-b+9)= | | 8a^2+224+88a=0 | | -2x-x+9+3x-2=16 | | .5x-10=22.50 | | 2(3x+1)=1(x+5)+1(t-3) | | 100-n=51 | | 4sin(2x)-2=0 | | -c+9-6= | | 4x+1-1=7 | | -q=9(q-10) | | 18d-9d-10d+-17d=-20 | | 8x-18=12+3x | | -2x-8=8-10x | | 2x-22.50=10 | | x*y*dx+(x^2-3*y)*dy=0 | | 3v+6v-3(4v-2v)= | | (1-z)(5z-6)=0 | | -.5x=8 | | 50=5/9(f-32) | | .80x=5780 | | 5(-1)-7(-3)= | | 6(p+q)= | | 11t+9t=20 | | 0.17x+0.04(x+3000)=1170 |

Equations solver categories