a-1=19

Simple and best practice solution for a-1=19 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-1=19 equation: 


Simplifying
a + -1 = 19

Reorder the terms:
-1 + a = 19

Solving
-1 + a = 19

Solving for variable 'a'.

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

Add '1' to each side of the equation.
-1 + 1 + a = 19 + 1

Combine like terms: -1 + 1 = 0
0 + a = 19 + 1
a = 19 + 1

Combine like terms: 19 + 1 = 20
a = 20

Simplifying
a = 20

See similar equations:

| A=low | | 3x-(2x-4)=3x-6 | | 2x^7+6x^4+7x^5+21x^4-4x^3-12x^2=0 | | 6(x-7)=30 | | 5(2-3)+3(8y)=-17 | | 16x^2y-12xy=1 | | 10t^2-9t=1 | | 10t-9t=1 | | t(2t+3)+20=2t(t-3) | | 6x^2-x=5 | | 4(3-9k)+15=-225 | | x=x^3+1x^2-5x-14 | | 5s-1=6s^2 | | c-b=c+rx | | -15=.5x+x | | 5x-4-3x+9= | | 2x-(13)=-8x+27 | | 5z-=2(z-3) | | 33g-28=25g-12 | | 3x-8=-3+2x | | 3i-4=23 | | 8-3x=-3+2x | | -2-x=12 | | .666=-0.14-x | | 2x-(4x-2)=5x+3 | | h-1.4=-6.3 | | A-11=-31 | | .8n=.0056 | | 4.5-y=2y-11.4 | | -5x=2.33333333 | | A-8=-42 | | 9a+5(-3a-2)=-8-8a |

Equations solver categories