4-(2x+3)=21

Simple and best practice solution for 4-(2x+3)=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+3)=21 equation: 



4-(2x+3)=21

We move all terms to the left:

4-(2x+3)-(21)=0

We add all the numbers together, and all the variables

-(2x+3)-17=0

We get rid of parentheses

-2x-3-17=0

We add all the numbers together, and all the variables

-2x-20=0

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

-2x=20

x=20/-2

x=-10

See similar equations:

| x+2/3x+8=2/5 | | 9.6-y=4.03 | | x-(3-x)+7(x-9)=-3(x-8) | | 7(7)-8y=-7 | | 2m+3m-12=0 | | 50(2x-1)-1=5x | | 4=m/3=5/6 | | 3m/6=5 | | 3.4-y=1.4 | | -5t+15=20 | | x+2/2x+7=3/5 | | 4x+20=5(x+5)-x-5 | | 0.66n+8=0.5n+2 | | 7.6+a=7.2 | | -2(x+4)+5=-10x-(9x-5) | | 46=4-7u | | n+10=41.2 | | Y=3x^2+4x*2 | | a-15=-5 | | 4z^2+8z+3=0 | | 18.2+c=18.2 | | 1/7+2x/3=15x/21-3/21 | | 5+q=7.2 | | 2k+6=4k-8 | | 5(x-1)-6+2(5+3x)+12x=3(-2x-1) | | 5(x+1)/3=4x-3 | | X+16=4x+(-5) | | 1/3(8m+2)-2=8 | | 4x+18=7x+14 | | -3(x-1)=6-2x | | (-5x-7)(3x+4)=0 | | -(6-m)=-(8m+6) |

Equations solver categories