(5x+15)=(8x-21)

Simple and best practice solution for (5x+15)=(8x-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 (5x+15)=(8x-21) equation: 



(5x+15)=(8x-21)

We move all terms to the left:

(5x+15)-((8x-21))=0

We get rid of parentheses

5x-((8x-21))+15=0



We calculate terms in parentheses: -((8x-21)), so:

(8x-21)

We get rid of parentheses

8x-21

Back to the equation:

-(8x-21)



We get rid of parentheses

5x-8x+21+15=0

We add all the numbers together, and all the variables

-3x+36=0

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

-3x=-36

x=-36/-3

x=+12

See similar equations:

| −4( | | 25x-5=12=180 | | 2y+4–5y=12-7y | | 2b+£=21 | | (1/2x−7)/2=−3x+4 | | 0.2(c–3)=–10. | | -6+8b=18 | | 5(0.2k–0.1)+7k=1.9 | | 5+3a=9a-7 | | 1+2a=-5 | | 74=2(1-6p) | | x-5/8=1 | | -2(x+2)=-2+11 | | 172=127-y | | 9+k=3k-3 | | 111-x=199 | | 4x²+3x-5=0 | | 7b-1=83 | | 2q–18=–20 | | 2x+14=2x+24 | | 8x6+(6+8+10)5=x | | 7x+5=4x–1 | | 3d/3=110.97/3 | | 4/5(x)=113/5 | | 2x+5–8x=-3–2x | | -102=6(3k-2) | | -10-4(1+10b)=4(1+6b)-11b | | x/5=16/30 | | 3.2n+0.99=3.13+1.2 | | 2x=2(x+78) | | 21=(7-y)/3 | | 17s=19 |

Equations solver categories