3x+9=42+2x

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


Simplifying
3x + 9 = 42 + 2x

Reorder the terms:
9 + 3x = 42 + 2x

Solving
9 + 3x = 42 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
9 + 3x + -2x = 42 + 2x + -2x

Combine like terms: 3x + -2x = 1x
9 + 1x = 42 + 2x + -2x

Combine like terms: 2x + -2x = 0
9 + 1x = 42 + 0
9 + 1x = 42

Add '-9' to each side of the equation.
9 + -9 + 1x = 42 + -9

Combine like terms: 9 + -9 = 0
0 + 1x = 42 + -9
1x = 42 + -9

Combine like terms: 42 + -9 = 33
1x = 33

Divide each side by '1'.
x = 33

Simplifying
x = 33

See similar equations:

| 8x+11-3x=2b+2 | | 3x=16x+12 | | 4x+9+5x=81 | | (2x^2+3y^3)(2x^2+3y^3)= | | abs(4x-3)+2=8 | | 48n^2+56n=0 | | -8+2(8x+9)= | | 12d^2=1.89 | | -6n-20=-2n+4(1-30n) | | 16=8m-(5m+2) | | x-12=5x+4 | | .3x+33=5x+13 | | 9k^2-4=0 | | -(r-10)= | | a(9a+2)=7 | | 10x^2-20x-1600=0 | | 5(3-7x)4x=139 | | 4(1+c)=3(c-1) | | (s)+(6)/(3)=9 | | 6d^2+21d+18=0 | | 5.2x+12.3=6.7x | | 1+8x=12x-3 | | 4d^2+16d+15=0 | | -49-(-31)=x/11 | | 15-35x+4x=139 | | 4q+7q=43 | | 4(x-2)-24=0 | | 4ax^2+12ax-72a= | | 2x(2x-1)=x^2+3 | | 93=-7x-5x-3 | | -17x-20=-14x+115 | | 5m+7n=39 |

Equations solver categories