9a=7a

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


Simplifying
9a = 7a

Solving
9a = 7a

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
9a + -7a = 7a + -7a

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

Combine like terms: 7a + -7a = 0
2a = 0

Divide each side by '2'.
a = 0

Simplifying
a = 0

See similar equations:

| log(4x-20)=2 | | 5s-s-2s= | | -5r^2-11r+12=0 | | 0=-x^2+160x-1500 | | 19=2w-15 | | 2j+7=13 | | 3x+14-5x=18-19x+17x-4 | | 5y+5y+4y= | | 3a-1=2a+1 | | 4x-12+5x=-4 | | 3z-10= | | 56=-2m+4 | | 3w+13=43 | | 5r+4r+2r= | | t^2-26t-137=0 | | 3.7-x=4.9 | | 4y=2x+-4y | | 16p+5q=55 | | 4y-1+y+21=7y+20-5y | | (10f+5)(2)= | | 2y-2senx=0 | | 4z+10-2z=7+z-3 | | 5x-38=4x+2 | | x=e+4 | | 53=5w+8 | | 1-ln(x-4)=0 | | 5x+5=67 | | 3(2x-4)+2=(3x-1)-2(x-3) | | 3x^19+4x^17-5x^3+2=0 | | 7-2(5s-4)+s=6s+14 | | 18=5w-17 | | -2(10x-25)=8x+4 |

Equations solver categories