2x+9=3(x-7)

Simple and best practice solution for 2x+9=3(x-7) 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 2x+9=3(x-7) equation: 



2x+9=3(x-7)

We move all terms to the left:

2x+9-(3(x-7))=0



We calculate terms in parentheses: -(3(x-7)), so:

3(x-7)

We multiply parentheses

3x-21

Back to the equation:

-(3x-21)



We get rid of parentheses

2x-3x+21+9=0

We add all the numbers together, and all the variables

-1x+30=0

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

-x=-30

x=-30/-1

x=+30

See similar equations:

| 52.50+2x=1.75x | | 57=-v/5 | | 5/3x=131/3 | | 3(5x+5)=37-7x | | (7x+4)=(8x-4) | | 6/8x-4=-72 | | 3+22+2x=x+17 | | 40+x=2x+10 | | -2=u+6 | | (10x+10)=(12x-4) | | 9x+7=16x+23 | | 8.1x+10-3.6x=2(2.25x+5) | | 6x-7=10x-7 | | 2x^2-14x=21 | | X+12x+25=90 | | 7+x-4=5 | | m-4/5=-2/5 | | 3/8y=15/8 | | 2000=x+1/x | | –37+10y=–6 | | t+2/3=1/6 | | 2000=(1/x)+x | | 4x+3+5=-12 | | 3(-4x-1)-2+4=43 | | 8+x+x+8=12 | | F(x)=1/2x(x+1)^2(x+3)(x-1) | | -9(c+8)=99 | | 9x-4(2x-4)=18 | | -8=t-3 | | 0.2x=7-0.8 | | 14−2x=-12−12 | | 180=44-14x+79x-3 |

Equations solver categories