nestikatamang123 nestikatamang123

20-10-2020
Mathematics

contestada

For what value of B is x=4 a solution to Bx+3=x-9

Respuesta :

itzSheepish itzSheepish

20-10-2020

B(4) + 3 = 4 -9
-3 both sides
B(4) = -6
Divid both side 4
B = -6/4 = -3/2

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