9x+7=13x-21

Simple and best practice solution for 9x+7=13x-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+7=13x-21 equation: 



9x+7=13x-21

We move all terms to the left:

9x+7-(13x-21)=0

We get rid of parentheses

9x-13x+21+7=0

We add all the numbers together, and all the variables

-4x+28=0

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

-4x=-28

x=-28/-4

x=+7

See similar equations:

| (9x+7)+(13x-21)=180 | | 5n-4+n-10=4 | | 2x+3=16-× | | 5x-5=4x+3,x | | -4(-a-7)=5a+31 | | 70=7(j-90) | | 10(x-2)=1,000 | | 126c=62c | | 11x+8=-2(-4x-3) | | 5+7x=2-4x=10 | | 8(t-96)=-40 | | -6n^2-3n-6=-6 | | 2s-8=12. | | 4/n=10/3 | | (2x+5)(3x+1)(5x-7)=180 | | 12/u=11/3 | | 2y+5=4y+15 | | 5=2p−9 | | 20=-13+x | | -3x(-x-2)=3(x-2) | | 4.2=3u | | -41=64-y | | Y=144x | | 12/7.5=x+6/4 | | 175+75m=475 | | c/3+16=19 | | (x+7)=(3x+3) | | (18x-12)(10x+20)15x=180 | | -4(r-3)-6r=39-r | | 5(x+2)–2x=10+3x | | y=0.02+0.09 | | (150x–5x)–={14x+(9x–6x+3x)} |

Equations solver categories