-7w+40=-9(w-4)

Simple and best practice solution for -7w+40=-9(w-4) 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 -7w+40=-9(w-4) equation: 


Simplifying
-7w + 40 = -9(w + -4)

Reorder the terms:
40 + -7w = -9(w + -4)

Reorder the terms:
40 + -7w = -9(-4 + w)
40 + -7w = (-4 * -9 + w * -9)
40 + -7w = (36 + -9w)

Solving
40 + -7w = 36 + -9w

Solving for variable 'w'.

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

Add '9w' to each side of the equation.
40 + -7w + 9w = 36 + -9w + 9w

Combine like terms: -7w + 9w = 2w
40 + 2w = 36 + -9w + 9w

Combine like terms: -9w + 9w = 0
40 + 2w = 36 + 0
40 + 2w = 36

Add '-40' to each side of the equation.
40 + -40 + 2w = 36 + -40

Combine like terms: 40 + -40 = 0
0 + 2w = 36 + -40
2w = 36 + -40

Combine like terms: 36 + -40 = -4
2w = -4

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

Simplifying
w = -2

See similar equations:

| 8n+6=62 | | 2(x+3)+2x=27 | | 6(x-2)-(x+1)=2x+6 | | 8x-3-5x^2=0 | | 2y+3y=27 | | -119=5x+6x+2 | | 6x+10=66+2x | | x*x-14*x-34=0 | | 6-4(-2x-7)= | | 10-18=7x+3 | | (n+1)*7=42 | | 4-2x-3x=-36 | | 0.16(x-18)+0.5(x+2)=x-8 | | 800-50(15)=30h | | -15=5x+30 | | 800-50(15)=30 | | 4p+5=15 | | 5(x-2)=-2(x+4) | | 9000n=-0.25n^2+6n-27 | | 0.4x-0.25x+6=0.3x | | 7x-11=3x+4 | | 1+4x+6x=121 | | (n+5)(4)=36 | | -4+7x+6x=87 | | 12x^3+10x^2-8x= | | 6x-46=4x-12 | | 2x+9=10x+3 | | -4x+5=2x+2 | | 97x-9=4x+2 | | 61=7x-x+1 | | 4s+4.5= | | 4x^2-40x+100=0 |

Equations solver categories