7(w-1)=28

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Solution for 7(w-1)=28 equation:


Simplifying
7(w + -1) = 28

Reorder the terms:
7(-1 + w) = 28
(-1 * 7 + w * 7) = 28
(-7 + 7w) = 28

Solving
-7 + 7w = 28

Solving for variable 'w'.

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

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

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

Combine like terms: 28 + 7 = 35
7w = 35

Divide each side by '7'.
w = 5

Simplifying
w = 5

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