4(a-9)=12

Simple and best practice solution for 4(a-9)=12 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 4(a-9)=12 equation:


Simplifying
4(a + -9) = 12

Reorder the terms:
4(-9 + a) = 12
(-9 * 4 + a * 4) = 12
(-36 + 4a) = 12

Solving
-36 + 4a = 12

Solving for variable 'a'.

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

Add '36' to each side of the equation.
-36 + 36 + 4a = 12 + 36

Combine like terms: -36 + 36 = 0
0 + 4a = 12 + 36
4a = 12 + 36

Combine like terms: 12 + 36 = 48
4a = 48

Divide each side by '4'.
a = 12

Simplifying
a = 12

See similar equations:

| x^2+35x-234=0 | | (u-3)9=63 | | (q-9)2=14 | | g(7)=3x+5 | | (e+5)4=28 | | 5b+14=5b-7 | | 8f-34=86 | | -3z+2=2z-8 | | p^2=47 | | 24-7p=4-2p | | p^2=57 | | 25-4= | | 7d+2=114 | | lx+1l=7 | | x-8=-42 | | 59-3x=15-8x | | 8y+15=19 | | 1=y-(-5) | | 13=-1x^2-7x | | n^2=70 | | 4+42x=28x+16 | | 4cos^2x+cosx=0 | | 5(x-4)=x+4 | | 6m-12=66 | | -(-4x)=4x-14-21x | | 0=6p^2+43p | | (9y+5)=180 | | 3(x+5)+7x=36 | | 64=3.2x | | (9y+2)=180 | | -(-4c)=4x-14-21x | | y=4x^5+x^3+2x+1 |

Equations solver categories