3x+6(x+3)=90

Simple and best practice solution for 3x+6(x+3)=90 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 3x+6(x+3)=90 equation:


Simplifying
3x + 6(x + 3) = 90

Reorder the terms:
3x + 6(3 + x) = 90
3x + (3 * 6 + x * 6) = 90
3x + (18 + 6x) = 90

Reorder the terms:
18 + 3x + 6x = 90

Combine like terms: 3x + 6x = 9x
18 + 9x = 90

Solving
18 + 9x = 90

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 9x = 90 + -18

Combine like terms: 18 + -18 = 0
0 + 9x = 90 + -18
9x = 90 + -18

Combine like terms: 90 + -18 = 72
9x = 72

Divide each side by '9'.
x = 8

Simplifying
x = 8

See similar equations:

| (8x+-19)(9x+-9)=180 | | -5(-3+3x)=-135 | | 4(-3.1)=2.1(x-4)+3.5x | | 7w=5*14 | | 9+12=x | | x+5+2x=5+3x | | 2x+2=x-10 | | V+0.85=6 | | 63=4w-17 | | X+4=13.5 | | 4x^4-x^2-6=0 | | 3x-11y=18 | | 4(6)-2(12)=18 | | s^2+20=0 | | 10x-5y=-5 | | 9k+4+3k-3-6k+4= | | 15n^2+36n+8=-6n^2+2n | | x+10-8x+2x=17 | | N-14.25=22.87 | | 3(9-16)= | | X-0.6x=0.36x+1.4 | | 2x+5=7x+25 | | 19-13=3(x-7) | | 3+7x-x=-33 | | 12+9=x | | 3x-8+x=-4x+x-10 | | 7b-3(b-1)= | | 5(2x-2)-3=4(x-3)+11 | | -2(4x+6)-4=32 | | 8x-15=5(x-3) | | 4*m+10=40+m | | -26=5x+x+10 |

Equations solver categories