3a-20=1

Simple and best practice solution for 3a-20=1 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 3a-20=1 equation: 


Simplifying
3a + -20 = 1

Reorder the terms:
-20 + 3a = 1

Solving
-20 + 3a = 1

Solving for variable 'a'.

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

Add '20' to each side of the equation.
-20 + 20 + 3a = 1 + 20

Combine like terms: -20 + 20 = 0
0 + 3a = 1 + 20
3a = 1 + 20

Combine like terms: 1 + 20 = 21
3a = 21

Divide each side by '3'.
a = 7

Simplifying
a = 7

See similar equations:

| 9(y-7)=5y-27 | | -7+[8+(-1)]= | | 9.3x+16.46=-10.7x+14.78 | | (4x+5)+(x+15)=180 | | 6(9x-4)+3x=-1 | | 6(9x-7)+3x=-1 | | 6f+49=130-3f | | x^5+2x-57=0 | | 12n-24=(-14n)+28 | | -2(t-9)-(t+2)=5 | | x=100x-7 | | x^5+2x-7=50 | | y+Y^2+7+68=180 | | ln(x)+ln(x+2)=ln(48) | | 5+4z=9 | | -2y-48=4(y-3) | | 7+9(x-1)=4-8(x-7) | | 7x^2-10x-3=0 | | X^3/4=0 | | 6[5*(41-36)-(8-14)]= | | 3(v+6)=7v+6 | | 38-2x=30-2(2x-1) | | (n-5)(n-4)=1/20 | | 10+4z=9 | | f(x)=2(5)2-6(5)+5 | | 8d+14=11d-1 | | X=x^3+3x^2-13x-15 | | 1y+4z=9 | | log(x+7)=2 | | 4x+3y=-9x-3y=9 | | -9-3(9x-1)=2 | | q=50000-25p |

Equations solver categories