-90=70-(w-3)

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Solution for -90=70-(w-3) equation:


Simplifying
-90 = 70 + -1(w + -3)

Reorder the terms:
-90 = 70 + -1(-3 + w)
-90 = 70 + (-3 * -1 + w * -1)
-90 = 70 + (3 + -1w)

Combine like terms: 70 + 3 = 73
-90 = 73 + -1w

Solving
-90 = 73 + -1w

Solving for variable 'w'.

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

Add 'w' to each side of the equation.
-90 + w = 73 + -1w + w

Combine like terms: -1w + w = 0
-90 + w = 73 + 0
-90 + w = 73

Add '90' to each side of the equation.
-90 + 90 + w = 73 + 90

Combine like terms: -90 + 90 = 0
0 + w = 73 + 90
w = 73 + 90

Combine like terms: 73 + 90 = 163
w = 163

Simplifying
w = 163

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