x^2+7w-8=0

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Solution for x^2+7w-8=0 equation:


Simplifying
x2 + 7w + -8 = 0

Reorder the terms:
-8 + 7w + x2 = 0

Solving
-8 + 7w + x2 = 0

Solving for variable 'w'.

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

Add '8' to each side of the equation.
-8 + 7w + 8 + x2 = 0 + 8

Reorder the terms:
-8 + 8 + 7w + x2 = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 7w + x2 = 0 + 8
7w + x2 = 0 + 8

Combine like terms: 0 + 8 = 8
7w + x2 = 8

Add '-1x2' to each side of the equation.
7w + x2 + -1x2 = 8 + -1x2

Combine like terms: x2 + -1x2 = 0
7w + 0 = 8 + -1x2
7w = 8 + -1x2

Divide each side by '7'.
w = 1.142857143 + -0.1428571429x2

Simplifying
w = 1.142857143 + -0.1428571429x2

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