171-18=6-7(-3+3a)

Simple and best practice solution for 171-18=6-7(-3+3a) 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 171-18=6-7(-3+3a) equation: 



171-18=6-7(-3+3a)

We move all terms to the left:

171-18-(6-7(-3+3a))=0

We add all the numbers together, and all the variables

-(6-7(3a-3))+171-18=0

We add all the numbers together, and all the variables

-(6-7(3a-3))+153=0



We calculate terms in parentheses: -(6-7(3a-3)), so:

6-7(3a-3)

determiningTheFunctionDomain
-7(3a-3)+6

We multiply parentheses

-21a+21+6

We add all the numbers together, and all the variables

-21a+27

Back to the equation:

-(-21a+27)



We get rid of parentheses

21a-27+153=0

We add all the numbers together, and all the variables

21a+126=0

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

21a=-126

a=-126/21

a=-6

See similar equations:

| 4r+19=4r+19 | | 62m627=-193 | | y-6/11=-2 | | (4x+1)=(x-16) | | 62m+627=-193 | | 10.1-5h+2.3=32.6 | | 36x+1=18x+150 | | 10(x+10)=0 | | -612=9(-4-8m) | | h-4.2/2=2.7 | | 36x+1=18x150 | | -6g+12=36 | | 2f+3=28 | | 3=-9-(-10+z) | | 10.3=O.6y | | -5(8+9c)-9c=-256 | | 2(x+5)=2x-2x | | 6x-9=9x+4-3 | | 13=6-8m | | 20+8=-7(-2k+4) | | (X+6)(3X-2)-(x-1)(2X)=103 | | 57+(9x-15)+(10x-14)=180 | | 4(3x+5/6+4)=20 | | 3^x-^3=2187 | | 5=-4-(6-5y) | | 7.3+5.2x=1-2.8x | | 3y+2=7+2y | | 10T=-5t^2+15t+1 | | .9(x-20)=830 | | 8(-9-2k)-3=-180-7 | | 6y+2=6y-10 | | 10x+24+90=360 |

Equations solver categories