3*(x-7)=(x+1)/2

Simple and best practice solution for 3*(x-7)=(x+1)/2 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-7)=(x+1)/2 equation: 



3(x-7)=(x+1)/2

We move all terms to the left:

3(x-7)-((x+1)/2)=0

We multiply parentheses

3x-((x+1)/2)-21=0

We multiply all the terms by the denominator


3x*2)-((x+1)-21*2)=0

We add all the numbers together, and all the variables

3x*2)-((x+1)=0

Wy multiply elements

6x^2=0

a = 6; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·6·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{12}=0$

See similar equations:

| 3(x-5)=-6x-18 | | 15+c=49 | | 19.99+0.99n=115 | | 3(x-8)^(2)-29=37 | | 40+8=8.3.x | | 95x=7x+23 | | b-12=20b= | | 100/c=100 | | 3+5n=5(n+20-7 | | 12/60=8/r | | 2x(4^(x+1))=16^2x | | 5x2-27=-7 | | 2x+3x+15=5x+50 | | -2(x)=2x(2x)+4 | | 7/21=d/39 | | 196x2-121=0 | | 9y+y=9y2. | | 8x=x^2/3 | | -2(x)=3x-7 | | 2(1.5x+x)=150 | | 4x-3=-3x^2 | | -7+2x-x-3x+4+4x=-35 | | 5(2x+3)=9x-8 | | -9+6v=-8v+10+9 | | 20/2n=4 | | 0.1d+6.9=2.8d+4.47 | | -8n-2=-8-9n | | 3x−16=5x | | -2-8g=3-9g+5 | | 5(2x+3)+1=5(4x-2)+3x | | 10+10-7q=-10-10q | | 2x4^(x+1)=16^2x |

Equations solver categories