-a+2=18

Simple and best practice solution for -a+2=18 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+2=18 equation:


Simplifying
-1a + 2 = 18

Reorder the terms:
2 + -1a = 18

Solving
2 + -1a = 18

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + -2 + -1a = 18 + -2

Combine like terms: 2 + -2 = 0
0 + -1a = 18 + -2
-1a = 18 + -2

Combine like terms: 18 + -2 = 16
-1a = 16

Divide each side by '-1'.
a = -16

Simplifying
a = -16

See similar equations:

| 5x^2-7x-2=0 | | .2x+3=14 | | 4x^2+19x-66=0 | | 11y+7+6y-2=90 | | 7x-9y=-45 | | 11y+7+6y-2=180 | | 11y+7=6y-2 | | 7x=9y-45 | | u^2-18u= | | (2t+1)(4t-1)=14 | | (x-17.7)+19.6=7.8 | | 7(x-1)=3(x+.3) | | 4b+4b+4ab= | | 2x-50=100 | | 2y^2-x+4y-3=0 | | x+6=4x+12 | | 2x+3+3=28 | | 7y+2=-75 | | 25a^2=1 | | -6x-8y=-24 | | 2x+2+7=29 | | 6y^2+11y-10= | | 85-(5x+4)=5(x+3)+x | | 2y^2+15y+25= | | 6B^2-13B+3B=-3 | | -k+6+7k+20=-2 | | -15.3=7.5k+55.2 | | 7(x+2)=29 | | 2=7 | | 2w-5= | | 4t+16-7= | | log(3)(3x-2)=2 |

Equations solver categories