2(3x+9)=42

Simple and best practice solution for 2(3x+9)=42 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 2(3x+9)=42 equation: 


Simplifying
2(3x + 9) = 42

Reorder the terms:
2(9 + 3x) = 42
(9 * 2 + 3x * 2) = 42
(18 + 6x) = 42

Solving
18 + 6x = 42

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 + 6x = 42 + -18

Combine like terms: 18 + -18 = 0
0 + 6x = 42 + -18
6x = 42 + -18

Combine like terms: 42 + -18 = 24
6x = 24

Divide each side by '6'.
x = 4

Simplifying
x = 4

See similar equations:

| 4X-3-5X=1 | | (2.1*10)*(7.3*10)= | | 3n+21= | | -8(u-5)=5u+1 | | 2x+x+2=8x-5x+2 | | -12-2x=-4(x+2) | | -20=7+w | | 2(4x+3)+(3x-4)= | | -2p-10=-12 | | 7w-16=5(w-6) | | 60t+24= | | 0.2v-0.03+0.3=1.97 | | 3j= | | t=92-2h | | y=2.4(3)x | | y=2.4(3) | | 30x=60-10(x-2) | | 2x+3-4=2x-4 | | 1.2+x=5.7 | | 8g=8 | | -23=2X+3X+7 | | 0.34-0.11z=2.56 | | 4u^2-3u-8=0 | | -4(r+18)=68 | | 320=2x+y+(y-16) | | -8(3x-4)+1=21 | | 2-5(2z-1)-3z=20 | | 4y+-3x=3 | | 0.67x=26.8 | | -3(x-4)=3(4-x) | | 8x^3-27=(2v-3)(4v^2+6v+9) | | 75=5a-25 |

Equations solver categories