Y=5+0.4(X+30)-0.03(X+30)(X+20)

Simple and best practice solution for Y=5+0.4(X+30)-0.03(X+30)(X+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 Y=5+0.4(X+30)-0.03(X+30)(X+20) equation: 


Simplifying
Y = 5 + 0.4(X + 30) + -0.03(X + 30)(X + 20)

Reorder the terms:
Y = 5 + 0.4(30 + X) + -0.03(X + 30)(X + 20)
Y = 5 + (30 * 0.4 + X * 0.4) + -0.03(X + 30)(X + 20)
Y = 5 + (12 + 0.4X) + -0.03(X + 30)(X + 20)

Reorder the terms:
Y = 5 + 12 + 0.4X + -0.03(30 + X)(X + 20)

Reorder the terms:
Y = 5 + 12 + 0.4X + -0.03(30 + X)(20 + X)

Multiply (30 + X) * (20 + X)
Y = 5 + 12 + 0.4X + -0.03(30(20 + X) + X(20 + X))
Y = 5 + 12 + 0.4X + -0.03((20 * 30 + X * 30) + X(20 + X))
Y = 5 + 12 + 0.4X + -0.03((600 + 30X) + X(20 + X))
Y = 5 + 12 + 0.4X + -0.03(600 + 30X + (20 * X + X * X))
Y = 5 + 12 + 0.4X + -0.03(600 + 30X + (20X + X2))

Combine like terms: 30X + 20X = 50X
Y = 5 + 12 + 0.4X + -0.03(600 + 50X + X2)
Y = 5 + 12 + 0.4X + (600 * -0.03 + 50X * -0.03 + X2 * -0.03)
Y = 5 + 12 + 0.4X + (-18 + -1.5X + -0.03X2)

Reorder the terms:
Y = 5 + 12 + -18 + 0.4X + -1.5X + -0.03X2

Combine like terms: 5 + 12 = 17
Y = 17 + -18 + 0.4X + -1.5X + -0.03X2

Combine like terms: 17 + -18 = -1
Y = -1 + 0.4X + -1.5X + -0.03X2

Combine like terms: 0.4X + -1.5X = -1.1X
Y = -1 + -1.1X + -0.03X2

Solving
Y = -1 + -1.1X + -0.03X2

Solving for variable 'Y'.

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

Simplifying
Y = -1 + -1.1X + -0.03X2

See similar equations:

| 10x-15=6-9x | | 25X+169Y+150X+388Y-3831=0 | | 1/2=6/q | | 4+r=13 | | -2r-6=14 | | 9x+19=-11 | | -2.8(5z-7)-1.2z= | | 4/6=q/12 | | N/4=30/20 | | -2y+4=3(y-7) | | 3ab2-d3/a | | -2(3x-10)=-16 | | 2a+3b-4c-2(3a+6b-8c)+3(4a-6c)+5a= | | (x^10)=77 | | 5/10=1/q | | 2x+75=6x+1 | | 3/4=q/8 | | 1/2t=9=25 | | 4/10=q/5 | | -10r=-3r+56 | | 82=4u+10 | | 20=12-4z | | -5(3u-6)+4u=7(u+4) | | 3*0+2=0-2 | | 3/6=q/12 | | 7xy-4y= | | 64X+49Y-3136=0 | | m-4/3=-3 | | x+3y^3= | | Y^2-x^2+6x-4y=6 | | -13+4x+6=37 | | -5x-1=3x-1 |

Equations solver categories