3x+7(2x+20)=21

Simple and best practice solution for 3x+7(2x+20)=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+7(2x+20)=21 equation: 



3x+7(2x+20)=21

We move all terms to the left:

3x+7(2x+20)-(21)=0

We multiply parentheses

3x+14x+140-21=0

We add all the numbers together, and all the variables

17x+119=0

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

17x=-119

x=-119/17

x=-7

See similar equations:

| 131+x-16=180 | | 6x+5-2x=-199 | | 131+x-16=90 | | 3(3x+8)=2x+16+4x | | -6(5+v)=-126 | | 5m+10=10(1/2m+1) | | 2•1/2h=2•7 | | 4^(3x-2)=36 | | 67+x-10=90 | | 9/x=6/22 | | 25.25=1.5(x)^-50 | | k/12+7=3 | | 6n/12=6 | | -2/6=3z/9 | | 25+3x+2=90 | | 23+k=48 | | 71+2x+1=90 | | 4+d=–3d | | p-5=-2=-7 | | -5(1-3n)=-4n+4(2n-4) | | 51/4n=17 | | -10x+1+28x+15= | | 63+x-4=90 | | -5(1-3n)=4n+4(2n-4) | | 4(x-6)+6x= | | 3=-7x+13 | | 4(-2x-3)+2x=-2(5+4x) | | 29+2x+1=90 | | 29+2x+1=180 | | 3(x–10)=3x–30 | | –9c=7−10c | | –5k−10=–3k |

Equations solver categories