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Simplifying
625 = 49 + b2
Solving
625 = 49 + b2
Solving for variable 'b'.
Move all terms containing b to the left, all other terms to the right.
Add '-1b2' to each side of the equation.
625 + -1b2 = 49 + b2 + -1b2
Combine like terms: b2 + -1b2 = 0
625 + -1b2 = 49 + 0
625 + -1b2 = 49
Add '-625' to each side of the equation.
625 + -625 + -1b2 = 49 + -625
Combine like terms: 625 + -625 = 0
0 + -1b2 = 49 + -625
-1b2 = 49 + -625
Combine like terms: 49 + -625 = -576
-1b2 = -576
Divide each side by '-1'.
b2 = 576
Simplifying
b2 = 576
Take the square root of each side:
b = {-24, 24}
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