9(a+10)=8(a-7)

Simple and best practice solution for 9(a+10)=8(a-7) 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 9(a+10)=8(a-7) equation:



9(a+10)=8(a-7)
We move all terms to the left:
9(a+10)-(8(a-7))=0
We multiply parentheses
9a-(8(a-7))+90=0
We calculate terms in parentheses: -(8(a-7)), so:
8(a-7)
We multiply parentheses
8a-56
Back to the equation:
-(8a-56)
We get rid of parentheses
9a-8a+56+90=0
We add all the numbers together, and all the variables
a+146=0
We move all terms containing a to the left, all other terms to the right
a=-146

See similar equations:

| x⁄4+x⁄14+x⁄17=71 | | 5(3x+8)=-33+13 | | 5(3x+8)=-32+13 | | 2(x—1)=-8 | | 3(-2y+-7)=-15 | | 10x+7x=146*648 | | -3a-5=4a-8-2a | | -3a-5=4a-8-24 | | 32t=-288 | | 41=-7+6x | | 4m+-2=26 | | 16t=240 | | Tx16=240 | | F(x)=10(0.75)X | | -10x+8=-62 | | -87=-6+9x | | Xx16=240 | | 19=-5-8x | | 4+3(x-5)=-7(x+11)+6 | | -10x+12(x+1)=4(3-2x) | | 1.02x=791.84 | | 13-5r=6r-6 | | 9v=99 | | 2t^2-14t+33=3 | | 12n-4=10n+19 | | 3^x+4=9^2x-1 | | -7=n-19 | | 18v=-180 | | 18v=—180 | | -22=r-2 | | 7(n+3)=2 | | 1/3(6-12x)=-2x-9 |

Equations solver categories