3x+2x+7x+6=42

Simple and best practice solution for 3x+2x+7x+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+2x+7x+6=42 equation:


Simplifying
3x + 2x + 7x + 6 = 42

Reorder the terms:
6 + 3x + 2x + 7x = 42

Combine like terms: 3x + 2x = 5x
6 + 5x + 7x = 42

Combine like terms: 5x + 7x = 12x
6 + 12x = 42

Solving
6 + 12x = 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 + 12x = 42 + -6

Combine like terms: 6 + -6 = 0
0 + 12x = 42 + -6
12x = 42 + -6

Combine like terms: 42 + -6 = 36
12x = 36

Divide each side by '12'.
x = 3

Simplifying
x = 3

See similar equations:

| 9n+11=14n-9whatisn | | X+4(-x+3)=6 | | (2r+5t)(2r-5t)= | | a^2-24a+4=0 | | 11x+4=5x+64 | | 3y+5+2y-4=36 | | 3x^2=8x+1 | | 220/303=440(x)/353 | | 220/303=440x/353 | | -5(4x+3)+5x=90 | | 1/2(8+6h)=h | | p=1.5q+4.2 | | 5-2x-42=0 | | 3,1-x=-2.4 | | 13y+4wheny=1.42 | | -31/2-x=-2,4 | | 15x+12=2x+7 | | 1/2a=41/2 | | c(x)=160+20x | | x+2=29(x-2) | | -10+8m-7m=6m+5 | | y^2+13y+44=0 | | x^3+4x^2+2x+8= | | 15x+6=2x+21 | | -35x^5-5x^4= | | 3(x+2)=4(x+3) | | 1/3(10x-1)=4 | | .4d=8 | | 7x+3=-42+2x | | R(x)=x(200-4x) | | y=10y+8 | | 2y^2+10y-5y-25= |

Equations solver categories