4a-9=

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


Simplifying
4a + -9 = 0

Reorder the terms:
-9 + 4a = 0

Solving
-9 + 4a = 0

Solving for variable 'a'.

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

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

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

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

Divide each side by '4'.
a = 2.25

Simplifying
a = 2.25

See similar equations:

| 200-4x+15=95 | | 0.80(s-100)=150 | | 12x^2+6x-3=-9 | | 5x-6(4x-5)=11 | | 7x+(7x-8)=180 | | x-1=5+3x | | -(-2x-6)=12 | | 48/d=3.2 | | [-2(3a-9b)-(5a+7b)]-2a-6b= | | 4x=30x | | f(x)=x^2+10x-6 | | 7x+30=2x+190 | | 10X-30-7x+6=180 | | (x+37)+(y-14)+105=108 | | 3X+x=30x | | 3x+3=30x | | X-4/X-4=30/5 | | 7(t-3)+3t=5(2t+5)-10 | | sin5/2 | | x^2+156x-572=0 | | 0=-16t^2-10t+130 | | 4z+2(y-6z)+11y= | | 6(x-4)+12=2(x-4) | | 3(2x-1)+x-2=5(1+x) | | -7(1-7b)= | | 1.1h+2=7.5 | | 39-8n=-8(4+4n)+3n | | 8/7(k-38) | | log(6x+1)=log(x-5) | | (X/7)=9 | | 4W+7W^2-W= | | 7208-220t=0 |

Equations solver categories