4(2x+5)+9=21

Simple and best practice solution for 4(2x+5)+9=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 4(2x+5)+9=21 equation:



4(2x+5)+9=21
We move all terms to the left:
4(2x+5)+9-(21)=0
We add all the numbers together, and all the variables
4(2x+5)-12=0
We multiply parentheses
8x+20-12=0
We add all the numbers together, and all the variables
8x+8=0
We move all terms containing x to the left, all other terms to the right
8x=-8
x=-8/8
x=-1

See similar equations:

| 2x+3=-1/2x+11/2 | | z/20=-9 | | -5x+3=6x+5 | | x-0,25=7857 | | 2(2s-5)+1=2(s+4)-1 | | E-13=2(2e+5)+7 | | 7x-21=4x-4 | | E-13=2(2e+5)+1 | | 25+3x=4x-20 | | 8(l-1)+1=2(l+2)+1 | | 20=4a=4 | | k=+1.5 | | -7x+18=-18-4x | | 11/12x=231 | | -7x+18=-18-4x | | 6x+6=4x-7 | | -4x-4=3x-102 | | 7x-5=-5x+43 | | 14=10-5x | | 11x-197=18x-477 | | 4(2-m)=16 | | 2(5x-5)=-40 | | c^2-10c=56 | | 9x=60-3x | | (2b-3)(b+4)=0 | | -1x+8=3x–4 | | -x+8=3x–4 | | 5+3x=153 | | 3x+5=10+x|3 | | 20-3x=2x–5 | | n=92n | | 11x-14=6x+7 |

Equations solver categories