7.5=w-2.5

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Solution for 7.5=w-2.5 equation:


Simplifying
7.5 = w + -2.5

Reorder the terms:
7.5 = -2.5 + w

Solving
7.5 = -2.5 + w

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.
7.5 + -1w = -2.5 + w + -1w

Combine like terms: w + -1w = 0
7.5 + -1w = -2.5 + 0
7.5 + -1w = -2.5

Add '-7.5' to each side of the equation.
7.5 + -7.5 + -1w = -2.5 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + -1w = -2.5 + -7.5
-1w = -2.5 + -7.5

Combine like terms: -2.5 + -7.5 = -10
-1w = -10

Divide each side by '-1'.
w = 10

Simplifying
w = 10

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