300=90+w

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Solution for 300=90+w equation:


Simplifying
300 = 90 + w

Solving
300 = 90 + 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.
300 + -1w = 90 + w + -1w

Combine like terms: w + -1w = 0
300 + -1w = 90 + 0
300 + -1w = 90

Add '-300' to each side of the equation.
300 + -300 + -1w = 90 + -300

Combine like terms: 300 + -300 = 0
0 + -1w = 90 + -300
-1w = 90 + -300

Combine like terms: 90 + -300 = -210
-1w = -210

Divide each side by '-1'.
w = 210

Simplifying
w = 210

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