3(7-x)-8=

Simple and best practice solution for 3(7-x)-8= 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(7-x)-8= equation:


3(7-x)-8=0

We simplify the equation to the form, which is simple to understand 
3(7-x)-8=0

Reorder the terms in parentheses
+(+21-3x)-8=0

Remove unnecessary parentheses
+21-3x-8=0

We move all terms containing x to the left and all other terms to the right. 
-3x=0-21+8

We simplify left and right side of the equation. 
-3x=-13

We divide both sides of the equation by -3 to get x. 
x=4.33333333333

See similar equations:

| 5x+33-6x=1-7x+2 | | 4(2x+2)=7(x+4) | | -16x^2+30x-11= | | 3m^2-16+16=0 | | -32-147= | | -2(w-8)+4w+1= | | 5x^3/15x^4 | | (x+2y-1)dx-(x+2y-5)dy=0 | | 9(-5)-(-4)= | | d^3-3d^2+3d-1=0 | | 3(9)+6(3)= | | (21x^2)/(14x^2y^2) | | 21x^2/14x^2y^2 | | 31+(-17)+(-11)= | | 6a/b-7b/2 | | y=-3*3+3 | | 19-1/3x=18 | | 21x^2-55x-50= | | y=-3*4+3 | | 6x^2-1x-222=0 | | 12x^2+21x+30= | | 2z-7z=9z-9+8z | | 2*7x-6y= | | 5(3x+1)=3x-6x | | 11=3x-6 | | 0.03(1400)+0.02(450)=48 | | (7x-6y)2= | | 6=3x-5 | | 22x^2+127x+33= | | 1400-2(450)=400 | | x/0.012=14.91 | | 2x^2+25x+12= |

Equations solver categories