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Simplifying
7b2 + 2 = 282
Reorder the terms:
2 + 7b2 = 282
Solving
2 + 7b2 = 282
Solving for variable 'b'.
Move all terms containing b to the left, all other terms to the right.
Add '-2' to each side of the equation.
2 + -2 + 7b2 = 282 + -2
Combine like terms: 2 + -2 = 0
0 + 7b2 = 282 + -2
7b2 = 282 + -2
Combine like terms: 282 + -2 = 280
7b2 = 280
Divide each side by '7'.
b2 = 40
Simplifying
b2 = 40
Take the square root of each side:
b = {-6.32455532, 6.32455532}
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