pbsandwhich pbsandwhich

20-02-2017
Mathematics

contestada

simplify the following equation 2x-31=3(x+2)

a.37
b.-37
c.5
d.37/5

solve the following equation 5x-102=13
a.23
b.-23
c.-17.8
d.17.8

ANY HELP would be amazing!
:)

Respuesta :

Аноним Аноним

20-02-2017

2x-31=3(x+2)
2x-31=3x+6
-31-6=3x-2x
-37=x

5x-102=13
5x=13+102
5x=115
x=115/5
x=23

Answer Link

20-02-2017

1) The answer is choice B -37
2)A. 23

Answer Link

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