7a-(3-a)=5a-18

Simple and best practice solution for 7a-(3-a)=5a-18 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 7a-(3-a)=5a-18 equation: 



7a-(3-a)=5a-18

We move all terms to the left:

7a-(3-a)-(5a-18)=0

We add all the numbers together, and all the variables

7a-(-1a+3)-(5a-18)=0

We get rid of parentheses

7a+1a-5a-3+18=0

We add all the numbers together, and all the variables

3a+15=0

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

3a=-15

a=-15/3

a=-5

See similar equations:

| 5z+8=3z+13 | | 6(9+x)=6x+2 | | 28=-1/2x | | 6n-28=-4(-7n-4) | | -2.25+x=-0.59 | | 6n-28=-4(-7n-4 | | |7x-6|=15 | | x+2(x=7)=3x-7 | | 8x=84+x | | 5x+20+4x+25=90 | | 2(x+7)-34=4x-11x+(x-1) | | 2(+7)-34=4x-11x+(x-1) | | 3m-2(6m-5)=82 | | 2(+7)-34=4x-11x4 | | 7x+4+10x+3+19=52 | | |10x|=80 | | (12)(2)-(x-2)^2=8 | | -3W+47=-5(w-7) | | 3(8+0)=x | | 2/15w=3/13 | | 3x8=x | | -(23)/(x-2)^2=0 | | 331-7s=s/6 | | (y-4)^2=8 | | 331-7x=6x | | 331-7s=6•s | | 9(y-4)-7=5(3y-5) | | 8(5a+5)=7(6a×5) | | 5y+y-3y-3y+2y=10 | | 9x=191 | | 5s-(-17)s+-9s+-15+-17=11 | | 17s-9s+s-4s-5=15 |

Equations solver categories