12r+20b=28

Simple and best practice solution for 12r+20b=28 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 12r+20b=28 equation: 


Simplifying
12r + 20b = 28

Reorder the terms:
20b + 12r = 28

Solving
20b + 12r = 28

Solving for variable 'b'.

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

Add '-12r' to each side of the equation.
20b + 12r + -12r = 28 + -12r

Combine like terms: 12r + -12r = 0
20b + 0 = 28 + -12r
20b = 28 + -12r

Divide each side by '20'.
b = 1.4 + -0.6r

Simplifying
b = 1.4 + -0.6r

See similar equations:

| e^3x+1=100 | | 192-20x= | | -v+5+6v=1+5y+3 | | 87=-5v+7 | | -3-(n-1)-2(n-2)=-3n+(n-2)+4 | | 4a-2a=2 | | 12x-4=42 | | 175+.08m=125+.25m | | 14x-13=9+1 | | 17x+8+20=42 | | 16.1x^2+x+300=0 | | -(1+7x)=-1 | | x(15x-2)=24 | | (x+10)(8)=(x+3)(10) | | X=(0.65)280 | | 13=-16c | | 1.8=ab^0 | | 2.1x-0.6=-3.4 | | 5(-2x+3)=-75 | | 16x^2y-8xy+y=0 | | 5x+8=-x | | 7I(x+1)-8I=0 | | -4+7x=17 | | 0.8+.50t=2 | | 7abs(x+1)-8=0 | | 1w+91=17 | | x^2-6x+9=-196 | | -c-1=x-21 | | -10x^2+39-14= | | 12x+15y=2340 | | 2+5x=-35 | | 2-13=21 |

Equations solver categories