1+(w-7)=25-(2w+4)

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Solution for 1+(w-7)=25-(2w+4) equation:


Simplifying
1 + (w + -7) = 25 + -1(2w + 4)

Reorder the terms:
1 + (-7 + w) = 25 + -1(2w + 4)

Remove parenthesis around (-7 + w)
1 + -7 + w = 25 + -1(2w + 4)

Combine like terms: 1 + -7 = -6
-6 + w = 25 + -1(2w + 4)

Reorder the terms:
-6 + w = 25 + -1(4 + 2w)
-6 + w = 25 + (4 * -1 + 2w * -1)
-6 + w = 25 + (-4 + -2w)

Combine like terms: 25 + -4 = 21
-6 + w = 21 + -2w

Solving
-6 + w = 21 + -2w

Solving for variable 'w'.

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

Add '2w' to each side of the equation.
-6 + w + 2w = 21 + -2w + 2w

Combine like terms: w + 2w = 3w
-6 + 3w = 21 + -2w + 2w

Combine like terms: -2w + 2w = 0
-6 + 3w = 21 + 0
-6 + 3w = 21

Add '6' to each side of the equation.
-6 + 6 + 3w = 21 + 6

Combine like terms: -6 + 6 = 0
0 + 3w = 21 + 6
3w = 21 + 6

Combine like terms: 21 + 6 = 27
3w = 27

Divide each side by '3'.
w = 9

Simplifying
w = 9

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