12-9a=75

Simple and best practice solution for 12-9a=75 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 12-9a=75 equation:


12 - 9a = 75

We simplify the equation to the form, which is simple to understand 
12-9a=75

We move all terms containing a to the left and all other terms to the right. 
-9a=+75-12

We simplify left and right side of the equation. 
-9a=+63

We divide both sides of the equation by -9 to get a. 
a=-7

See similar equations:

| -1.5+1.5z=3 | | w^2+14w+49=0 | | -2(x-4)=-20 | | (7x-9)(8x+1)=0 | | (20x^4+11x^2-3)=0 | | (3x-20)=(x+40) | | 9e^(6x)/3e(4x) | | 10x+7=12x-9 | | log(x)=5-x | | C=50+0.9(500) | | -7/4y=-35 | | C=50+0.9Y | | 10-3(2y-10)=2y+8 | | 11-3g=33 | | 21-6=-11-14 | | 10x-3x+96=10x+51 | | X/6-5/12=5/6 | | 5=75h | | 75=5h | | 3(20x+50)=870 | | -12=4.7+11.5 | | X-12=38 | | 4x+6x-54=72-8x | | -1=-x^3+2x^2+5x | | 11=-3+k | | -8v-12=-6(v-1) | | 150+30m=420 | | 0.0159=c^2 | | 74-25=49 | | -5-11x+6x^2=0 | | 3u-2=-20 | | 49-74=25 |

Equations solver categories