10-2(5-w)=7-(4-w)

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Solution for 10-2(5-w)=7-(4-w) equation:


Simplifying
10 + -2(5 + -1w) = 7 + -1(4 + -1w)
10 + (5 * -2 + -1w * -2) = 7 + -1(4 + -1w)
10 + (-10 + 2w) = 7 + -1(4 + -1w)

Combine like terms: 10 + -10 = 0
0 + 2w = 7 + -1(4 + -1w)
2w = 7 + -1(4 + -1w)
2w = 7 + (4 * -1 + -1w * -1)
2w = 7 + (-4 + 1w)

Combine like terms: 7 + -4 = 3
2w = 3 + 1w

Solving
2w = 3 + 1w

Solving for variable 'w'.

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

Add '-1w' to each side of the equation.
2w + -1w = 3 + 1w + -1w

Combine like terms: 2w + -1w = 1w
1w = 3 + 1w + -1w

Combine like terms: 1w + -1w = 0
1w = 3 + 0
1w = 3

Divide each side by '1'.
w = 3

Simplifying
w = 3

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