a-3+8a=7(a+5)+2(8-2a)

Simple and best practice solution for a-3+8a=7(a+5)+2(8-2a) 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 a-3+8a=7(a+5)+2(8-2a) equation: 



a-3+8a=7(a+5)+2(8-2a)

We move all terms to the left:

a-3+8a-(7(a+5)+2(8-2a))=0

We add all the numbers together, and all the variables

a+8a-(7(a+5)+2(-2a+8))-3=0

We add all the numbers together, and all the variables

9a-(7(a+5)+2(-2a+8))-3=0



We calculate terms in parentheses: -(7(a+5)+2(-2a+8)), so:

7(a+5)+2(-2a+8)

We multiply parentheses

7a-4a+35+16

We add all the numbers together, and all the variables

3a+51

Back to the equation:

-(3a+51)



We get rid of parentheses

9a-3a-51-3=0

We add all the numbers together, and all the variables

6a-54=0

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

6a=54

a=54/6

a=9

See similar equations:

| 400+15x=625+10x | | 3(2y-10)=6 | | 91=1/2(7)(x+20) | | 4^x–52^x+4=0 | | -2t-6=9t+5 | | -12=b-4 | | 3(2b-5)=-10+6b+3 | | (k/6)+7=8 | | 5x–8.4=7.1 | | 7(2e-1-11=6+6e | | -9k-9=-6-10k-9 | | 0.75n=46 | | (w/10)+8=10 | | o-1.8=6.2 | | 26+x=-11 | | 5(2a-3)=3(3a+1)=0 | | 5/7x=56 | | -5x+8x=45 | | z/2+7=-56 | | /3(x+4)-1=-7* | | -3/2n=9/2 | | 4z+6=-2+5z | | 5p^2+20p-31=-6 | | c5=-6 | | (r/7)+7=15 | | X+(x+3)+(x+6)+(x+9)=50 | | F(x)=33 | | 8=2/3x-12 | | 2x+x-5=43 | | 8-3p-4)=2p | | 1/5(3z-5)-1/3=1/5z+2/3 | | 5/6c+7/12=11/12c-1/6 |

Equations solver categories