Sarah212 Sarah212

13-02-2017
Mathematics

contestada

Solve algebraically and show all work.
p-1=-2
y+5=-11
20=4x
B/-4=-9

Respuesta :

SyntaxError SyntaxError

13-02-2017

let's do it[tex]1) p=-1\\ 2)y=-16\\ 3)x=5\\ 4)B=36[/tex]

Answer Link

christinann062 christinann062

13-02-2017

p-1=-2
add 1 to each side
p=-1

y+5=-11
subtract 5 from each side
y=-16

20=4x
divide by 4 on each side
x=5

b/-4=-9
multiply by -4 on each side
b=36

Answer Link

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