(3x+6)+9x=90

Simple and best practice solution for (3x+6)+9x=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)+9x=90 equation:


Simplifying
(3x + 6) + 9x = 90

Reorder the terms:
(6 + 3x) + 9x = 90

Remove parenthesis around (6 + 3x)
6 + 3x + 9x = 90

Combine like terms: 3x + 9x = 12x
6 + 12x = 90

Solving
6 + 12x = 90

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 12x = 90 + -6

Combine like terms: 6 + -6 = 0
0 + 12x = 90 + -6
12x = 90 + -6

Combine like terms: 90 + -6 = 84
12x = 84

Divide each side by '12'.
x = 7

Simplifying
x = 7

See similar equations:

| -3/Xx-7=-16 | | -3/4÷3 | | -3s+-12=3 | | X/-11=-8/33 | | 8-3r=r-4(2+r) | | 4/5x-3=8 | | 49-3x=16 | | -3n-(7n+8)=-88 | | 5-e+3=2 | | 5-2+3=2 | | 6x^2-6xy+6x=0 | | 2-3(x+7)=-(3x+19) | | -x+2=x-3x-5 | | 1+3p=-5 | | .25/.29 | | 4x=(450/5) | | 4-(4x-3)=5x+1 | | 25-8t=5 | | (x-1)+3=x-3(x+1) | | 15n-8-3+n= | | 5/6(2z-1)3 | | 25x+38y=2 | | 10-5x/2-8-2x/2-11/2=0 | | 7-8x=-2(6x-1) | | 25x+32y=2 | | 5v+7=-43 | | (x+a)(x^2+ax+a)= | | 1/2u-9=10 | | X^3+3x-1=y | | 64.99*.3= | | 1f+2f+f=228 | | 3n-4=4n |

Equations solver categories