2w+(w+90)=300

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Solution for 2w+(w+90)=300 equation:


Simplifying
2w + (w + 90) = 300

Reorder the terms:
2w + (90 + w) = 300

Remove parenthesis around (90 + w)
2w + 90 + w = 300

Reorder the terms:
90 + 2w + w = 300

Combine like terms: 2w + w = 3w
90 + 3w = 300

Solving
90 + 3w = 300

Solving for variable 'w'.

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

Add '-90' to each side of the equation.
90 + -90 + 3w = 300 + -90

Combine like terms: 90 + -90 = 0
0 + 3w = 300 + -90
3w = 300 + -90

Combine like terms: 300 + -90 = 210
3w = 210

Divide each side by '3'.
w = 70

Simplifying
w = 70

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