sqrt(b+15) = sqrt(3b+1). what does b equal? need help asap! thanks so much
Solve for b: sqrt(b+15) = sqrt(3 b+1) Square both sides: b+15 = 3 b+1 Subtract 3 b+15 from both sides: -2 b = -14 Divide both sides by -2: Answer: | | b = 7