2x+21=15-4x

Simple and best practice solution for 2x+21=15-4x 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 2x+21=15-4x equation:



2x+21=15-4x
We move all terms to the left:
2x+21-(15-4x)=0
We add all the numbers together, and all the variables
2x-(-4x+15)+21=0
We get rid of parentheses
2x+4x-15+21=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:

| 40x+32=632 | | x/8+4=8 | | 40x+32=32 | | 305+x=318 | | 4(x3-2)=13x | | -8c+15+4c=30+5 | | -130x(1+2=0 | | 8x-3x+6x=-9 | | 20=10+5q | | 80-3x=44 | | 32-(2c+4)=(c+4)+c | | B+11+2b+5.5=18 | | 46+x=418 | | 13x+16=-2x+10+12 | | 50+9a=8+19a+67 | | 83-3x=38 | | 100+24x=80+14x | | 85-2x=59 | | -3-(15+3x)=-6+45 | | 321+x=349 | | 45+x=433 | | 40x+35=595 | | -3-(15+3x)=-6 | | 7x+9=48 | | 4-5x=-7x+20 | | 94=6h+10 | | 2+7m=79 | | g−123=2 | | -1-3x=11 | | -8d=-9d+16 | | 5=1/5x=3 | | -6y=33/2 |

Equations solver categories