3b+a=20

Simple and best practice solution for 3b+a=20 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 3b+a=20 equation: 


Simplifying
3b + a = 20

Reorder the terms:
a + 3b = 20

Solving
a + 3b = 20

Solving for variable 'a'.

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

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

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

Simplifying
a = 20 + -3b

See similar equations:

| 0=x^3+15x^2+48x+32 | | 2x^2+16x+57=0 | | 9x=6+6y | | 12x-12=8+4 | | x+1=-y | | 4(x-2)-3(-x-3)=22 | | 49+1+2x=180 | | 5v=125 | | 5x+22=-10 | | 27m^2-3m-10=0 | | E(8)=2(n) | | 17=9k | | 3x+1+17+x=90 | | 12x-28=180 | | 36x^4-625=0 | | 6p+3-4(2p+5)=0 | | 1/2x9x7= | | 7/12y-14=2y-5/3 | | 55=11a | | -7x-5y=0 | | 55=11 | | 12x5-10/2 | | 2(x+5)=75 | | 12*5-10/2 | | 4m-10m= | | 15=-3k+19-31 | | 9x--15=42 | | 15=-3k+19+31 | | 2.5/x=.04 | | 8x+7+125=180 | | 8x+7+125=189 | | 51+3+2y-9=8 |

Equations solver categories