3900=y-0.20y

Simple and best practice solution for 3900=y-0.20y 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 3900=y-0.20y equation:


Simplifying
3900 = y + -0.20y

Combine like terms: y + -0.20y = 0.8y
3900 = 0.8y

Solving
3900 = 0.8y

Solving for variable 'y'.

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

Add '-0.8y' to each side of the equation.
3900 + -0.8y = 0.8y + -0.8y

Combine like terms: 0.8y + -0.8y = 0.0
3900 + -0.8y = 0.0

Add '-3900' to each side of the equation.
3900 + -3900 + -0.8y = 0.0 + -3900

Combine like terms: 3900 + -3900 = 0
0 + -0.8y = 0.0 + -3900
-0.8y = 0.0 + -3900

Combine like terms: 0.0 + -3900 = -3900
-0.8y = -3900

Divide each side by '-0.8'.
y = 4875

Simplifying
y = 4875

See similar equations:

| 2(6+7r)=12(r+7)-r | | 0.25times-(3.60)= | | 79-10g=5(-4+2g) | | -p+21=-43 | | 3x-9x=-36 | | 25+3(x-8)=106 | | 5(x-4)=100 | | 8+r+r-12=-(12-3r)+4(9r+2) | | 5x^2-78x+252=0 | | 36=5y | | 3a+6=2a+2 | | 3x+x+16=180 | | -7x+21+3x=-7 | | -[5]+v=-[9] | | 12y+15=3 | | 3(x+1.3)=2x+6.8 | | 5x-2x=-3(x-4)+5(x-6) | | 9x-3(2x+3)=-24 | | 0=25x^4-6x^2 | | -[2]=x-8 | | 16=7y-12 | | -11a+5(-9a+1)=3a-9(11+8a) | | 2x+7x=-81 | | 1/3x*x=108 | | -5x(2*38)= | | -10(m+2)+3(3m+11)=3+5m-2 | | y=39x+12 | | 5x+2=19-6 | | y=4x+25 | | 9(x-3)=3x+10 | | 50=4x | | 15-8w=-17 |

Equations solver categories