7(w-4)=42

Simple and best practice solution for 7(w-4)=42 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 7(w-4)=42 equation: 


Simplifying
7(w + -4) = 42

Reorder the terms:
7(-4 + w) = 42
(-4 * 7 + w * 7) = 42
(-28 + 7w) = 42

Solving
-28 + 7w = 42

Solving for variable 'w'.

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

Add '28' to each side of the equation.
-28 + 28 + 7w = 42 + 28

Combine like terms: -28 + 28 = 0
0 + 7w = 42 + 28
7w = 42 + 28

Combine like terms: 42 + 28 = 70
7w = 70

Divide each side by '7'.
w = 10

Simplifying
w = 10

See similar equations:

| 2x^3-6x+10=0 | | 10=5(3x-4) | | 5c+21=91 | | 2r+36=90 | | -6x+35=-6x+-35 | | 6x+35=-6x+-35 | | x^2-4x+4y+8=0 | | 3(n+2)-5=-23 | | 2.5=e^4k | | 35=5/7w | | 2(3x-5)-3(4x-6)= | | 7x/3=14 | | 6x-5=-3x+7 | | 5/3v=45 | | 8x+5=x+15 | | 90/s=9 | | 5-3x=13-4x | | x^4-6x^3+9x^2-1=0 | | 33+4s=93 | | -6(x+8)+4x= | | 54=22+2m | | 30=3/5u | | 36/n=6 | | 48/w=8 | | 2=n/7-1 | | X^2+6X+9-16=0 | | k/5-1=3 | | 3x^2-12x+64=0 | | x+2y+5=10 | | 3x^2-12+64=0 | | 1/2w=6 | | 3x^2=13x+100 |

Equations solver categories