3x+6=42

Simple and best practice solution for 3x+6=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 3x+6=42 equation: 


Simplifying
3x + 6 = 42

Reorder the terms:
6 + 3x = 42

Solving
6 + 3x = 42

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 + 3x = 42 + -6

Combine like terms: 6 + -6 = 0
0 + 3x = 42 + -6
3x = 42 + -6

Combine like terms: 42 + -6 = 36
3x = 36

Divide each side by '3'.
x = 12

Simplifying
x = 12

See similar equations:

| 2z^2=8 | | 9x-y=8 | | 6x=y-13 | | 9x=y+8 | | 8(3p-1)-5(3p+2)=3(2p-1) | | 2(x+1)+7(x-1)=3(x+1)+6(x-1) | | 5x+7=7x+5-(2x+2) | | 2.3x-2(x+1)=0.7 | | 2(x-3)=4(3+x) | | 3x+4=2(x-6)+(x+16) | | 36-7x=6x-42 | | 3x+2(x+5)=40 | | 4t-4(t-3)=12 | | 19t-6-13t=42 | | -2(z-5)=8-2z | | -2(z-5)=-2z | | 9+3x=33+x | | 6x+32=16x-58 | | x^3-3x^2=-3x+1 | | 11x-37=5x+5 | | x^3-3x^2+3x-1=0 | | 6x+27=8x+11 | | 8x+9=3x+39 | | X^3+3x-40=0 | | (9+(4-3)-17)= | | 5x-6=4x-2 | | 1000k+2500d=5150 | | 521x+214p=800 | | 5x+67=11x+13 | | -6x+9+4x=-3 | | 9X+7Y=0 | | 2x+3(x-9)-2(x+3)=0 |

Equations solver categories