9+4=9+a

Simple and best practice solution for 9+4=9+a 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+4=9+a equation:


Simplifying
9 + 4 = 9 + a

Combine like terms: 9 + 4 = 13
13 = 9 + a

Solving
13 = 9 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
13 + -1a = 9 + a + -1a

Combine like terms: a + -1a = 0
13 + -1a = 9 + 0
13 + -1a = 9

Add '-13' to each side of the equation.
13 + -13 + -1a = 9 + -13

Combine like terms: 13 + -13 = 0
0 + -1a = 9 + -13
-1a = 9 + -13

Combine like terms: 9 + -13 = -4
-1a = -4

Divide each side by '-1'.
a = 4

Simplifying
a = 4

See similar equations:

| 8(n+8)= | | (7x+2)+(8x-3)=180 | | 7x+49=-2x+4 | | 3y-5+2y+4= | | 2x-8x+7x-3= | | 3+k=1+2 | | −6/6=3 | | S=q+9+p | | 3(x+7)=2x-6 | | 3(x+7)=2x-4 | | (x/80)/((200-x)/100)=8.4 | | 2=4p | | 26+2y-7=9y-9-3y | | 10m+-2=-82 | | 42=7-5x | | 9995=2.5x^2+5995 | | 7/8y-9=-2 | | 53=-3+8x | | -2(-2-3y)-6y=4 | | 9z^2+21z+6=0 | | X-20+4x+3x=-2+7x-11 | | 160=27-x | | 9z^2+9z+6=0 | | 2*(x-9)=3*(x+4) | | -x^2+12x-64=0 | | 1=3y+11y | | 17/6x=119 | | 4x^2+11x-300=0 | | 2(3x+1-2x)=20-4y | | 6x+3=4+x | | 0.2x+0.3y=0.2 | | z^2-25=4 |

Equations solver categories