3+3x=42

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


Simplifying
3 + 3x = 42

Solving
3 + 3x = 42

Solving for variable 'x'.

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

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

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

Combine like terms: 42 + -3 = 39
3x = 39

Divide each side by '3'.
x = 13

Simplifying
x = 13

See similar equations:

| c(1+0.075*2)=60000 | | c(1+0.075+2)=60000 | | 92+123+x=180 | | 2n^2+4n-30=0 | | 0.7x=0.862 | | 20+70+x=180 | | 2(5-4x)=3(4x+5) | | 8p^2+12p-1=0 | | c(1+0.075)(2)=60000 | | .2x+7=33 | | x+2+72+x=180 | | 0.56X=8 | | -2(3n+1)=14 | | -2x-8y=38 | | 40-2(3-7)= | | d=1/16x20^2 | | 4/5×n=38 | | A^1/5•a^3/4 | | d=1/16.20^2 | | .05x-2(x+.05)=1.4 | | 4x^2+20x-55=0 | | 6x-(3x+10)=17 | | 125+x+170=180 | | 9+x=11.25 | | 60000=c(1+0.075) | | 6000=c(1+0.075) | | .2x-3=29 | | 120+58+x=180 | | 9x^2+18x+8=0.004x^3+0.008x^2+0.004x | | 134+22+x=180 | | y=.004x^3-8.992x^2-17.996x-8 | | 12x-4=64 |

Equations solver categories