9a-11-18a+7=

Simple and best practice solution for 9a-11-18a+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 9a-11-18a+7= equation:


Simplifying
9a + -11 + -18a + 7 = 0

Reorder the terms:
-11 + 7 + 9a + -18a = 0

Combine like terms: -11 + 7 = -4
-4 + 9a + -18a = 0

Combine like terms: 9a + -18a = -9a
-4 + -9a = 0

Solving
-4 + -9a = 0

Solving for variable 'a'.

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

Add '4' to each side of the equation.
-4 + 4 + -9a = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -9a = 0 + 4
-9a = 0 + 4

Combine like terms: 0 + 4 = 4
-9a = 4

Divide each side by '-9'.
a = -0.4444444444

Simplifying
a = -0.4444444444

See similar equations:

| 2z^2=3-8z | | 63+5y-27=15y-12-2y | | 1/3-6=11 | | w-5/6+w+5/7=4/21 | | e^2x+4=12 | | 7m+n-10m+19n= | | 18+6m+3m+4= | | 7.5+0.5x3/4x | | 49^2-16/7x^2+52x-32 | | 7x+4/49^2-16/7x^2+52x-32 | | 6a-3a^2= | | (7x+4)/1*(x+1)(7x-4)/(7x+4)(7x-4) | | -3-11=5x+15-4x | | 7x+4=9x+8 | | -3(4y-7)+2(3y+10)= | | -8x+6(x+3)=28 | | 250x-2x^2=100 | | x^2+y^2+8x-12y=48 | | y^2+5y=-10-2y^2-6y | | 8x=5(x-2) | | 13y=-36 | | 2x+3x-5=8+7 | | p=s-12 | | -3(5)+2y=1 | | 86-7=-11+36 | | 250-2x=80 | | y/4-2=-9 | | (w+7)(5w-8)=0 | | -3k+5k-3+3k= | | 3z+19/3+5z=163/3 | | 250-2(125)= | | 250x-2x^2=0 |

Equations solver categories