3x+3+2x+9=42

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


Simplifying
3x + 3 + 2x + 9 = 42

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

Combine like terms: 3 + 9 = 12
12 + 3x + 2x = 42

Combine like terms: 3x + 2x = 5x
12 + 5x = 42

Solving
12 + 5x = 42

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 5x = 42 + -12

Combine like terms: 12 + -12 = 0
0 + 5x = 42 + -12
5x = 42 + -12

Combine like terms: 42 + -12 = 30
5x = 30

Divide each side by '5'.
x = 6

Simplifying
x = 6

See similar equations:

| 3(5x-4)-4(2x-8)=2 | | 6s=-2s | | 75+(4x-35)=180 | | 6.9x+1.9y-6.7=0 | | -6s=-2s | | 3/2x+7x-7=3(2x+1) | | lny=2lnx+c | | 4(2+3n)=44 | | 2x^3-x^2-8x=0 | | 2.7n+1.3=4.3+2.2n | | 2a+b=240 | | 22+x=30 | | 6(2x+3)=90 | | 2y+5x=36 | | 3(a+3)-9=-30 | | 0.12xb=4.46 | | 2p+6=46 | | X-9x=y | | -3x-10=-7 | | -18y+6x=11 | | x^2+11+12x=0 | | 3a+7=17 | | 22+22x=30 | | 5+4x-4-9=31 | | 3y+2x=32 | | 1.4x-2=-6+5.12x | | d+d+1.25=6.5 | | 10+2p=38 | | x+1+(x+2)=3x | | 25-55+(85-65)=x | | -3(v-4)=4v+33 | | x-8=-49 |

Equations solver categories