3x+9=123

Simple and best practice solution for 3x+9=123 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=123 equation: 


Simplifying
3x + 9 = 123

Reorder the terms:
9 + 3x = 123

Solving
9 + 3x = 123

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 3x = 123 + -9

Combine like terms: 9 + -9 = 0
0 + 3x = 123 + -9
3x = 123 + -9

Combine like terms: 123 + -9 = 114
3x = 114

Divide each side by '3'.
x = 38

Simplifying
x = 38

See similar equations:

| 20=1x/16 | | 10d=60 | | t-10=6 | | 10-5+1= | | 6+12*3-20= | | 7-5+6= | | x=-10findx+6 | | 25-10/5 | | 10+8/2 | | 14+8*3-6= | | 17=7+2x | | 18-5*3= | | 3x+2x-10=30 | | -3[5-(2+3p)]=6p+1 | | 11x+2y=100 | | 1/16x^2+x-5=0 | | 5-y=2y-[4+7(2y-1)] | | 4x+3=11-12x | | 5x=5/7(72-5x/3) | | (3x-5)/10 | | 190=-15t^2+120t+10 | | 3xy+2x-3y+4xy-5x= | | 2/5*7/2+4/5 | | 2/5x7/2+4/5 | | 153/0.53 | | 20/0.4 | | 24-5/3 | | 80x*550-20*350+200*5=0 | | 80x*550-20*350+200*5=7000 | | 80x*550-20*550+200*5=7000 | | 80x*617-20*617+200*5=7000 | | 80x*500-20*500+200*5=7000 |

Equations solver categories