3x+4x-5-7=9

Simple and best practice solution for 3x+4x-5-7=9 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+4x-5-7=9 equation: 



3x+4x-5-7=9

We move all terms to the left:

3x+4x-5-7-(9)=0

We add all the numbers together, and all the variables

7x-21=0

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

7x=21

x=21/7

x=3

See similar equations:

| 1/2x-2=-8+3/2x | | 3x+5x=3x+5 | | -4=1/3(x+9) | | -6.9(x-3.2)=40.02 | | 10u+4u+2u-9u-4u=9 | | x2-x+10=0 | | 3(x-9)=3x+6 | | 8x+19+3x=25 | | 78=-7x-4(5x+21( | | 5(2x-1)=35x= | | |1-4x|=31 | | 7y+4y-9y=14 | | 180=73x | | 10x+20=2x^2 | | 4m-4=4m | | 3(5+3x)+6=3(3x+7) | | 4q-4q+3q+q-q=12 | | x^2+19x=127 | | -2n-24=8(n+7) | | 180=26+(10x+8)+(9x-25) | | 4(8-3x)=6(2x-9) | | 8/20=x/160 | | -12.4=w/7-1.2 | | 81=6n+4+27n | | -x+14+5/3=2x+18 | | -4-5(8x-3)=131 | | x^2+6=162 | | 2(x-3)=5+13x | | 16/6=x/20 | | -3j+-10j—j=12 | | 2=x=7 | | 8-8p=-4(6p-6) |

Equations solver categories