5(3x-7)=-5(x-21)

Simple and best practice solution for 5(3x-7)=-5(x-21) 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 5(3x-7)=-5(x-21) equation:



5(3x-7)=-5(x-21)
We move all terms to the left:
5(3x-7)-(-5(x-21))=0
We multiply parentheses
15x-(-5(x-21))-35=0
We calculate terms in parentheses: -(-5(x-21)), so:
-5(x-21)
We multiply parentheses
-5x+105
Back to the equation:
-(-5x+105)
We get rid of parentheses
15x+5x-105-35=0
We add all the numbers together, and all the variables
20x-140=0
We move all terms containing x to the left, all other terms to the right
20x=140
x=140/20
x=7

See similar equations:

| -98=-7hh= | | r-15.8=-49 | | 3(7+3y)-9y=21 | | 23x-5=12x+5 | | 7=2b=53 | | 0.25(x+4)=21/2 | | 9^-x+5=27 | | 2x/9-1/3=1 | | 3x^2-2x+9=10 | | 30-1/3x=20 | | -15.6=-3.1+u/8 | | 1/3x+2=-3 | | 7(x-5)=+13 | | 135+n=180 | | -6=-2+2u | | 2x=3-+82=0 | | -4x+5=-2x+3 | | 11=15+x | | 127=(2x41) | | 267=80-y | | 2x-0+82=180 | | 3x^2-3x+126=0 | | 6.5x+2.68=2.6-6.7x | | 2x-4(x-4)=-6+5x-27 | | 2.6r=13.52 | | 2(x-3)-12=2(x-6)+8 | | 6x+x(x-13)-18=0 | | 7(p-3)=38 | | 1/2(4x+6)=6x | | 3|3x-2|=30 | | x^2+16/7x+64/49=0 | | x/5-5=6 |

Equations solver categories