9(a+4)=90

Simple and best practice solution for 9(a+4)=90 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(a+4)=90 equation: 


Simplifying
9(a + 4) = 90

Reorder the terms:
9(4 + a) = 90
(4 * 9 + a * 9) = 90
(36 + 9a) = 90

Solving
36 + 9a = 90

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 + 9a = 90 + -36

Combine like terms: 36 + -36 = 0
0 + 9a = 90 + -36
9a = 90 + -36

Combine like terms: 90 + -36 = 54
9a = 54

Divide each side by '9'.
a = 6

Simplifying
a = 6

See similar equations:

| 14a-18a^3-26a^5= | | x-44=66 | | 6x+4y=33 | | -3(1-7x)=7x | | 6-2h=4 | | x+23=88 | | 8t^2+10t+880=980 | | 2w+1=9 | | 5x-9y=27 | | -36+25x^2=0 | | 18=4p+2 | | 7(k+6)=34+8k | | x+74-232+142=12x | | -6-2c=18 | | 9(X+3)+15X= | | -4(a+3)=-33+3a | | 1.9z=4.37 | | -3y-12=-48 | | 8(r+2)+6(r-3)=6(2r+8) | | 4(3n-8)=7n-2 | | w/2.7=3.6 | | 18+y=3 | | 3(3y+1)-4x=13 | | 13+16=5r | | -32-2p=-7p-6(2p-6) | | 18=9+3b | | 5+3x=.5x | | 6x-3y=-7 | | 4(-7p-1)=5p+29 | | 4(-7p-1)=5p-29 | | log[4](2x-14)=2 | | x+(-7.21)=4.6 |

Equations solver categories