9a-7a=9

Simple and best practice solution for 9a-7a=9 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 9a-7a=9 equation: 


Simplifying
9a + -7a = 9

Combine like terms: 9a + -7a = 2a
2a = 9

Solving
2a = 9

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Divide each side by '2'.
a = 4.5

Simplifying
a = 4.5

See similar equations:

| 600=.90x^2-26.5x+290 | | 47=7-3x | | w-4+11=36 | | 2k-5/-7 | | 0.40=((x-0.1)/x) | | 19x=198 | | 198/19x | | 7.8x+8.5y-3.8=0 | | w-4+w-4+11=36 | | 16z-1+16z-1-29=-28 | | y+3+y+3=4 | | (c+3)-2c+1=2 | | x+4/-2=-1 | | y^2+3x^2=4 | | (6-y)+2(5-y)=0 | | (12)0.96= | | 3(2x+y)=-9 | | 3/2x+1/2=2x-3 | | (n)12=11.52 | | log(9x+15)=2 | | y=x^2-7x+4 | | 2x-3x+4x+7x+21-32=0 | | 32(n)=-288 | | 7+6=313 | | 1/3-1/2x=7/6 | | 2x-3x+4x+7x=0 | | 2x-3x+4xy+7xy=0 | | (n)16=240 | | 4x-9=7+7x | | 1/3(p+3)=15 | | 2x-3x+4xy+7xy=75 | | 8(5)-2y=32 |

Equations solver categories