9x-45=7x-21

Simple and best practice solution for 9x-45=7x-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 9x-45=7x-21 equation: 



9x-45=7x-21

We move all terms to the left:

9x-45-(7x-21)=0

We get rid of parentheses

9x-7x+21-45=0

We add all the numbers together, and all the variables

2x-24=0

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

2x=24

x=24/2

x=12

See similar equations:

| 9(x=3)=-73 | | d–1815=–4 | | 2x-17=x=48 | | 8m=6m-4 | | 8b=-7+7b | | 2x(x+21)=90 | | 4.9r-8.6=-10.6+3.9r | | 2n-20=14 | | 1/3(2x-3)-1/5(x+6)=4 | | 5m−m+3=11 | | 7(x+7)=5x+47 | | -5w+3(w+6)=20 | | 3x-25x=2x+25 | | T(n)=12n-15 | | 13x+25+7x=180 | | -7(y-1)=7y+21 | | 4(y-2)-1=-6(-2y+2)-2y | | 3(v+3)-8v=19 | | 8xx3=180 | | –4y=–8y+4 | | 4(v+4)=-2(9v-7)+4v | | 9y+7=11y+3 | | -3(-5x+1)-5x=2(x-5)-5 | | 4u+26=2(u+9) | | -8s-6+4s=-25 | | -4(y+3)-3y=2(y=3) | | 8m-12=4m+16 | | 0x+7=9x+5 | | q6+9=15 | | 12+2a+a=-3a+18 | | -7(2u-6)+6u=6(u+8) | | 14t=7t+35 |

Equations solver categories