7w+3w^2+2=3w^2+9

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Solution for 7w+3w^2+2=3w^2+9 equation:


Simplifying
7w + 3w2 + 2 = 3w2 + 9

Reorder the terms:
2 + 7w + 3w2 = 3w2 + 9

Reorder the terms:
2 + 7w + 3w2 = 9 + 3w2

Add '-3w2' to each side of the equation.
2 + 7w + 3w2 + -3w2 = 9 + 3w2 + -3w2

Combine like terms: 3w2 + -3w2 = 0
2 + 7w + 0 = 9 + 3w2 + -3w2
2 + 7w = 9 + 3w2 + -3w2

Combine like terms: 3w2 + -3w2 = 0
2 + 7w = 9 + 0
2 + 7w = 9

Solving
2 + 7w = 9

Solving for variable 'w'.

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

Add '-2' to each side of the equation.
2 + -2 + 7w = 9 + -2

Combine like terms: 2 + -2 = 0
0 + 7w = 9 + -2
7w = 9 + -2

Combine like terms: 9 + -2 = 7
7w = 7

Divide each side by '7'.
w = 1

Simplifying
w = 1

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