-4a-20=7(4-4a)

Simple and best practice solution for -4a-20=7(4-4a) 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 -4a-20=7(4-4a) equation: 



-4a-20=7(4-4a)

We move all terms to the left:

-4a-20-(7(4-4a))=0

We add all the numbers together, and all the variables

-4a-(7(-4a+4))-20=0



We calculate terms in parentheses: -(7(-4a+4)), so:

7(-4a+4)

We multiply parentheses

-28a+28

Back to the equation:

-(-28a+28)



We get rid of parentheses

-4a+28a-28-20=0

We add all the numbers together, and all the variables

24a-48=0

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

24a=48

a=48/24

a=2

See similar equations:

| 4^3x=5 | | 6x2=−126 | | (4z-12)=16 | | 14x2+12=0 | | -6-b=7-3(-b+3) | | ⅙(12x-18)=2(x-3/2) | | -8x+14=-6(2x-5) | | (5x-11)=(8x+41) | | -(8+4K)-1=-5k-16 | | 28=g/8 | | -n+2+4n=17 | | -y+2=8 | | 4.9t^2+27t+2.4=30 | | 648=24m | | -4x+24+(-8)=8+(-8) | | -15.1n=-265.76 | | 6^x+2-6^x=150 | | x-17=-51 | | –3(x+4)=–6x+18 | | 7/20=a/40 | | 5x+7=-x–(-2) | | 30=v/31 | | 27=u/3+15 | | z/7+5=−67 | | s+2(1/2s)+10=45 | | 10b=910 | | z7+5=−67 | | s+2(1/2s+10=45 | | k5+3=21 | | 12n=564 | | s21/2s+10=45 | | -x+12=40 |

Equations solver categories