3*x=x+420

Simple and best practice solution for 3*x=x+420 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*x=x+420 equation: 



3x=x+420

We move all terms to the left:

3x-(x+420)=0

We get rid of parentheses

3x-x-420=0

We add all the numbers together, and all the variables

2x-420=0

We move all terms containing x to the left, all other terms to the right

2x=420

x=420/2

x=210

See similar equations:

| 12(0.5x+35)-X+15(0.5x+35)-70=-45 | | 1.5=e+9 | | x+x+x+x=2( | | 3x+17=T | | x²+x=15 | | x2+x=15 | | 3x+10−5=15+5 | | 2=-2x+19 | | x2-6x-432=0 | | x/4-5/8=3/8x | | 6x-30=x-10 | | 10x=6=1 | | 0/1x=14 | | x^2+12x+36=-4 | | -9+3X=17+-3X+5x | | 9(x+3)=16 | | 3z/7-6=-2 | | 6(x+5)=44-24(4-2x) | | 25=25p | | 4(5y-2)=32 | | 7x-9+3x+2=9x-6+x | | 6x-12/3=6 | | N^2+5n-9.N=-4 | | 3x+46=59 | | 3x(x-4)=5(x+1) | | x=8–8x+500x17.5 | | 8–8x+500x17.5=x | | 40+5x=8+8x | | 5x-20/10=0 | | 5(×-1)-(1-2x)=8 | | 8=4÷x | | 6x-6=246 |

Equations solver categories