8-1.2(w-9)=0.4(2w-9)

Simple and best practice solution for 8-1.2(w-9)=0.4(2w-9) 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 8-1.2(w-9)=0.4(2w-9) equation: 


Simplifying
8 + -1.2(w + -9) = 0.4(2w + -9)

Reorder the terms:
8 + -1.2(-9 + w) = 0.4(2w + -9)
8 + (-9 * -1.2 + w * -1.2) = 0.4(2w + -9)
8 + (10.8 + -1.2w) = 0.4(2w + -9)

Combine like terms: 8 + 10.8 = 18.8
18.8 + -1.2w = 0.4(2w + -9)

Reorder the terms:
18.8 + -1.2w = 0.4(-9 + 2w)
18.8 + -1.2w = (-9 * 0.4 + 2w * 0.4)
18.8 + -1.2w = (-3.6 + 0.8w)

Solving
18.8 + -1.2w = -3.6 + 0.8w

Solving for variable 'w'.

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

Add '-0.8w' to each side of the equation.
18.8 + -1.2w + -0.8w = -3.6 + 0.8w + -0.8w

Combine like terms: -1.2w + -0.8w = -2w
18.8 + -2w = -3.6 + 0.8w + -0.8w

Combine like terms: 0.8w + -0.8w = 0.0
18.8 + -2w = -3.6 + 0.0
18.8 + -2w = -3.6

Add '-18.8' to each side of the equation.
18.8 + -18.8 + -2w = -3.6 + -18.8

Combine like terms: 18.8 + -18.8 = 0.0
0.0 + -2w = -3.6 + -18.8
-2w = -3.6 + -18.8

Combine like terms: -3.6 + -18.8 = -22.4
-2w = -22.4

Divide each side by '-2'.
w = 11.2

Simplifying
w = 11.2

See similar equations:

| 3(3n-5)=(3n+2)+8 | | 6(2n-5)=(3n+8)+9 | | 3(x-2)+4x=13 | | -7(k-3)-(-8k-3)=-3 | | 4x=5+3x | | 8-x=-2 | | 4x-14=-11 | | 3(2x+5)=6x-17 | | 6v-5=-11 | | 3(x-9)=5x | | 0=5u+33 | | 4x^2-21x=-4 | | 6y-4+y=7y-4 | | 2x-1-3x=5x-7-3x | | 8x-4(x+9)=-56 | | 35x+21+7=-24x | | 4x^2-21x+4=0 | | 0=-7v+2 | | 3(4x+1)=7-5(4x-3) | | 3a+5=4a+1 | | 4-10x=-6 | | 4(4k+1)-8(k-1)= | | 4(4k+1)= | | 18=8y-16 | | x-25=.75x | | 18=-2v-2 | | 3[2x-(5x+2)]+1=3x-9(x-3) | | -5.8v+0.7=-5.1 | | -5.8+0.7=-5.1 | | 0.5x^2-3x-0.5=0 | | -4-28=-58-r | | -4r-28=-58-r |

Equations solver categories