7-(a+1)=9-(3a-1)

Simple and best practice solution for 7-(a+1)=9-(3a-1) 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-(a+1)=9-(3a-1) equation: 



7-(a+1)=9-(3a-1)

We move all terms to the left:

7-(a+1)-(9-(3a-1))=0

We get rid of parentheses

-a-(9-(3a-1))-1+7=0



We calculate terms in parentheses: -(9-(3a-1)), so:

9-(3a-1)

determiningTheFunctionDomain
-(3a-1)+9

We get rid of parentheses

-3a+1+9

We add all the numbers together, and all the variables

-3a+10

Back to the equation:

-(-3a+10)



We add all the numbers together, and all the variables

-1a-(-3a+10)+6=0

We get rid of parentheses

-1a+3a-10+6=0

We add all the numbers together, and all the variables

2a-4=0

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

2a=4

a=4/2

a=2

See similar equations:

| 5.m=16 | | 12x+6+144=180 | | (2x-5)+62+41=180 | | 30+130+(4x)=180 | | X+0.25x=15000 | | 40+95+(5x)=180 | | 17=5-3(t+2) | | 40+90+(5x)=180 | | 8+5=x+5 | | 20+25+(5x)=180 | | x5-4x4-32x3=0 | | 89-p=50 | | 15x-4,9x²=0 | | 2.x^2-x-11=0 | | (2x-5)+103=180 | | 15x-4,9x^2=0 | | 1.3x^2-10x+4=0 | | j+0.18=0.75 | | h/3=4.5 | | x²+18×-40=0 | | -24x-53=39+x | | 5+5(p+3)=60 | | h/0.4=1.75 | | 2x+9=27-x | | k+9.2=17.6 | | (28)(2/4)=x | | x²-3=61 | | 7x+19+57+90=180 | | x3+-1x2+-6x=0 | | -9-5x=7-3x | | 27/31=x/100 | | 4x-7=-5x-11 |

Equations solver categories