3(x+5)=5x+21

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



3(x+5)=5x+21

We move all terms to the left:

3(x+5)-(5x+21)=0

We multiply parentheses

3x-(5x+21)+15=0

We get rid of parentheses

3x-5x-21+15=0

We add all the numbers together, and all the variables

-2x-6=0

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

-2x=6

x=6/-2

x=-3

See similar equations:

| 8x-4-5x=-3+ | | 5(x-2)+3(4x-20=15(x-4) | | 9b^2-9b=-15 | | -2/3x+3/7=7/14 | | 3/y-3+1=y/y-3 | | 4=x/9+1 | | 7n−4=3 | | 4=x9+1 | | 109+31+x=180 | | 47+24+x=180 | | 31=6x-23 | | A=-3n+B=5n-7 | | 5(4+k)=4(1+k) | | 20x-70=x^2+30  | | 3n+40+n=180 | | 7+3w=-11 | | 7y-1)=4y-25 | | 6x+9=-3x-21=6 | | 57+3x+90=180 | | 3n+40+n=189 | | 0=-4.9x^2+15x+60 | | -2x+3.7=-5 | | (.40z2.17)=P | | 4+2x=31 | | 17=2w-15 | | –8p=–40 | | 8•g=–32 | | 3y+1=72 | | H=-16t2+50 | | 3y+1+72=180 | | -7.5=y+3/2 | | 4x+220=360 |

Equations solver categories