3x+15=-3x+21

Simple and best practice solution for 3x+15=-3x+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 3x+15=-3x+21 equation: 



3x+15=-3x+21

We move all terms to the left:

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

We get rid of parentheses

3x+3x-21+15=0

We add all the numbers together, and all the variables

6x-6=0

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

6x=6

x=6/6

x=1

See similar equations:

| 2x^2+14x-22=0 | | 5h/4-6=4 | | (x-4)+(x-3)+x=40 | | 7/12x+8=22 | | .25x+1/3x+8=22 | | X-4+x-3+x=40 | | 11a+7=-9a-70 | | (4p+4)(4p-4)(p+10)=0 | | -7b+3=6.5b+3 | | -3a+4=-7-3 | | 64=5(5+x) | | 14+2m=6m+2 | | (3x-4)(6-x)=0 | | 5(2-3n)-8=4-(7-6n) | | 10a+7=9a+2 | | 4(x-3)=-21 | | (3d-5)(3d-2)=0 | | y/3+1=3 | | 2(4x+3)=234 | | 2m−5=1 | | 4a+5=11a-31 | | 10x2+4x=0 | | 4=8−2q | | 3a-2/3=3/4a+2/1/4 | | -15a-3=-17a+2 | | z/2-3/5=-2/3z | | 16+4x=85 | | 5a+6=8a+2 | | 43/10-(22/5x=51/2)=1/2(33/5x+11/5) | | -9a-3=-15a+7 | | 3d=7d-9 | | x-38=192 |

Equations solver categories