7(4x+12)=21

Simple and best practice solution for 7(4x+12)=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 7(4x+12)=21 equation: 



7(4x+12)=21

We move all terms to the left:

7(4x+12)-(21)=0

We multiply parentheses

28x+84-21=0

We add all the numbers together, and all the variables

28x+63=0

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

28x=-63

x=-63/28

x=-2+1/4

See similar equations:

| 5x+(124-x)=3x*65 | | 13x-19=19+11x | | 1/5*(15b−7)=3b−9 | | 3/8b=2/3 | | 3/5r=5/9 | | (x+9)^2=36 | | 11x^2–15x+4=0 | | 7p+11=-7 | | 4-x=8+x | | 2m-3=4m+3 | | -3(x-6)=-2x-2 | | 7(1-b)=8 | | 11s-4s-7=7 | | 5y-17=18y+6 | | 8(s-4)=8 | | -11=7-3b | | 2(y+4)=-18 | | (-4x)+65=33 | | 7s+2=12 | | 3(x-4)=6x+21-4x | | 11=8-3t | | 3(x+4)=7x+12-4x | | 9=3-z | | 7d-22=4d | | x2−3x−5=0 | | 12-3t=3 | | 2(4x-3)-7(8x-9)=14 | | 2h^2+4h=31 | | w/7+5=3 | | 2/9c=6 | | 3(x-4)=-6x+11+9x | | 3x+5=2^3 |

Equations solver categories