2a+7=5a-8

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



2a+7=5a-8

We move all terms to the left:

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

We get rid of parentheses

2a-5a+8+7=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:

| .02x=34 | | -8-8m+16=0 | | 5^y=0.04 | | 8/9a=4/1 | | 4x²+6x-9=0 | | 84=4x+7 | | 2x+5x-4=3x+2+3x | | 480000-100x÷2x=520000-100x÷3x | | 1÷4=y÷12 | | 7=x÷10+3x÷12 | | 15+8b=41 | | 6y-9/3=21 | | 3x²=125 | | 5z÷3+1=7 | | (X+3)²=2x+14 | | 3n/5+6=2+n | | 7(-2x-4)=-4x | | x-9x=4 | | (1/3)+x=(3/4)x-(2/3) | | 1/3+x=3/4x-2/3 | | 1/3+x=3/4-2/3 | | ((5x+15)+(10x-20))/(50)-2=0 | | t^2-t-42=0 | | 2x-10=3-(x+1) | | -9b+5=11 | | 5^2x+1+5^1-2x=26 | | 2x/0,5x=54,6 | | x=133.3 | | X+2y=156 | | 2^2x+1-17(2^x)+8=0 | | n=1.1^2 | | 1.21=1.1^n |

Equations solver categories