20x+9=21x+3

Simple and best practice solution for 20x+9=21x+3 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 20x+9=21x+3 equation: 



20x+9=21x+3

We move all terms to the left:

20x+9-(21x+3)=0

We get rid of parentheses

20x-21x-3+9=0

We add all the numbers together, and all the variables

-1x+6=0

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

-x=-6

x=-6/-1

x=+6

See similar equations:

| 8+7x=−6 | | 450=7x-219 | | c(15c-30)=0 | | 10x+2=x+0.2 | | 31x-14=13x+67 | | F(-6)=-1/3x+13 | | -4((1.75+x)=18 | | −43​ w=6 | | 8x^2-2x^2=300^2 | | 19x+15=24+10x | | 2x+2(-x+4)=7 | | -9=n-14 | | 3(z−8)−–4=7 | | X+5x+4x=180° | | -5=n+9 | | 1.5(4x-10)=-7 | | k-22=20;k=38 | | 13c−–15c+–15c=–13 | | (16x-5)=90+(5x+4) | | 0.5y=1.7 | | 13x+16=25+10x | | 2(12x–1)=22 | | 8.1=a–7+2.1 | | 143=(12x+5)+11x | | -5(4x+6)=7x-12 | | 20n+16=-4 | | -3x+7=2(4x+6) | | u/5+25=23 | | 3(m+3)=7(m–5) | | -3x+5=4(3x-10) | | m3=-42 | | y/9+36=44 |

Equations solver categories