a-9=-27

Simple and best practice solution for a-9=-27 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 a-9=-27 equation: 


Simplifying
a + -9 = -27

Reorder the terms:
-9 + a = -27

Solving
-9 + a = -27

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 + a = -27 + 9

Combine like terms: -9 + 9 = 0
0 + a = -27 + 9
a = -27 + 9

Combine like terms: -27 + 9 = -18
a = -18

Simplifying
a = -18

See similar equations:

| -2p^2=12p+15 | | 2s^2-11s+12=0 | | 6(k-3)-5=3k-(2k-3) | | x+(2x+18)+(2x+18)+x=360 | | .5x+1.5=-2.5x+2.5 | | .5x+1.5x=-2.5x+2.5 | | X+x^2-3x+5=3 | | 4x=x-54 | | 0.6(60x)=60-x | | log(x+6)-log(x+2)=logx | | x+X^2-4x+5=3 | | 3(x-6)-8X=-2+5(2x+1) | | d^2+10d+25=15 | | .5x+4=2.5+2 | | 3x^2=99+21x | | 2w+2(w+6)=3 | | 16x^2-116x-96=0 | | d+10d+25=15 | | y=X+X^2-4x+5 | | .67x+1=-.33x-1 | | 0.6(60+x)=60-x | | Sin(2b+10)=cos(3b-10) | | 59+90+2x-17+76=360 | | 3x-4y-8=12 | | 2x-4=-5x+12 | | 3x-4y-8=20 | | 3x+22x-4=5(5x+9) | | ln(x-1)+ln(x+3)=ln(3x-1) | | Ln(27)9=x | | -16t^2+10000=x | | 2.78=-log(x) | | 9x^3=4x^3 |

Equations solver categories