7x+2x=3+18

Simple and best practice solution for 7x+2x=3+18 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 7x+2x=3+18 equation: 



7x+2x=3+18

We move all terms to the left:

7x+2x-(3+18)=0

We add all the numbers together, and all the variables

7x+2x-21=0

We add all the numbers together, and all the variables

9x-21=0

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

9x=21

x=21/9

x=2+1/3

See similar equations:

| 2x+358=x+842 | | -15n+18=-57 | | -15n+18=-5 | | 10x+13x+26=x | | 5e-1=23 | | 2x^2+x-7=3 | | N=12150n= | | 2x-10÷3=4 | | X+y+y=365 | | 2.1y-2.3=-0.41 | | -a/0.6-1.3=2.7 | | F(x)=x³+x²-8x+6 | | (4x/3)+(3x/2)=5x-13 | | 3x-49/6=-10 | | 6x-8=32-2x | | 3x-81/6=-10 | | 10x+17=4x+65 | | 7x–11=6x+1 | | 499=45a+1 | | 2(5x-6)=7x+9 | | 1) 7x–11=6x+1 | | 5x+17=3(x/6) | | 359=20a+1 | | 13) 10n+17=3n+52 | | 0.25(3-4x)=0.15(2x-7)+0.05 | | 3^5x=1/243 | | 358-x=x | | 3•(1-2x)=15 | | 842-x=x | | 0.6(9+2m)–10=2.4 | | 11x+14=5x-10 | | 358-2x=x |

Equations solver categories