3(x+3)=7(x-1)-12

Simple and best practice solution for 3(x+3)=7(x-1)-12 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+3)=7(x-1)-12 equation: 



3(x+3)=7(x-1)-12

We move all terms to the left:

3(x+3)-(7(x-1)-12)=0

We multiply parentheses

3x-(7(x-1)-12)+9=0



We calculate terms in parentheses: -(7(x-1)-12), so:

7(x-1)-12

We multiply parentheses

7x-7-12

We add all the numbers together, and all the variables

7x-19

Back to the equation:

-(7x-19)



We get rid of parentheses

3x-7x+19+9=0

We add all the numbers together, and all the variables

-4x+28=0

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

-4x=-28

x=-28/-4

x=+7

See similar equations:

| 4/15/12=m/20 | | 6(1+3m)=-89-2m+5-4 | | 12x-6+13x-9=180 | | 20y(y+2)=4(4y+5) | | -5x+2+6x=-1-7 | | 15m+4-9m=11 | | X²+2x-80=0 | | 59049=1*3^(n-1) | | 4=-x+9 | | 6x=12+2 | | 8x-(3x+25)=10 | | 69=196x | | 5(4z+1)-9=136 | | 11.4-0.5x=9.9+0.6x | | 8n+n=90 | | 0.11-0.02(x+3)=-0.01(1-x) | | 22=-2(4n+3) | | 3x+47+10=27+x+x-26 | | x+11.2=25.1 | | 0.06^x=1850 | | 5(t–1)–3(t+2)=1 | | V/5+7/20=v/4 | | n3+4=-19 | | 2/3y-(2/5)=5 | | -4x+9=-5x-9 | | 3.2x^2-1.344x+0.1=0 | | 9x/8-2=11x/10 | | 3x/5-x=x/20-9/4 | | -3(x-20)=87 | | -4x-4(3x+2)=136 | | C(x)=4x^2-384x+46 | | 11x-7×=-2 |

Equations solver categories