3x+9=7(x-1)-4

Simple and best practice solution for 3x+9=7(x-1)-4 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+9=7(x-1)-4 equation: 



3x+9=7(x-1)-4

We move all terms to the left:

3x+9-(7(x-1)-4)=0



We calculate terms in parentheses: -(7(x-1)-4), so:

7(x-1)-4

We multiply parentheses

7x-7-4

We add all the numbers together, and all the variables

7x-11

Back to the equation:

-(7x-11)



We get rid of parentheses

3x-7x+11+9=0

We add all the numbers together, and all the variables

-4x+20=0

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

-4x=-20

x=-20/-4

x=+5

See similar equations:

| Y=1.75(x) | | 14k+6k+10-5=10 | | 3=7-8x-6=-7x=7 | | 2+4h=11 | | -5/2w=25 | | 2(2.5x+4)=-12 | | -5.1=c-2.3 | | (7x+40)+(3x+112)=180 | | 1/9=5/6-2m/6 | | -6=y/5+ | | 9+1+4x-5=7x+2 | | 31+6x=7 | | 5(×-5)=4(x+5) | | -51=c-2.3 | | 12-5h+h=6 | | 6/2=4y | | 15x=60-1 | | -3/4x-7=20 | | 3y-4(2y-5)=5 | | Y=-x4+16 | | -2(d+6)=-12 | | 4x+12=x-18 | | (27+5)÷6=g | | 330/x=30 | | 4x-2-x=-2+2x | | 1-7n=-7-6 | | x÷-2+17=12 | | 5x+4=x7 | | 3x-5/4=2x | | 3r-2+r-5r=-1 | | p−14⋅3=−56p= | | 3/5y=16 |

Equations solver categories