electrofy456
20.05.2021 •
Mathematics
What is the solution to the equation?
On Babylonian tablet YBC 4652, a problem is given that
translates to this equation:
X + + 1 (** )=60
O x= 48.125
O x= 52.5
O x= 60.125
O x=77
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Ответ:
4(3b+2)²=64
divide both sides by 4
(3b+2)²=16
sqrt both sides
remember to take positive and negative roots
3b+2=+/-4
minus 2 both sides
3b=-2+/-4
divide by 3
b=(-2+/-4)/3
b=(-2+4)/3 or (-2-4)/3
b=2/3 or -6/3
b=2/3 or -2
A is answer