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Consider the equation ax+3/2=6

1) Solve the equation for x.
A) x=2/9a
B) x=2a/9
C) x=9/2a
D) x=9a/2

2) If a equals 2, what is the value of x?
A) 2/9
B) 4/9
C) 9/2
D) 9/4

Respuesta :

1) C and 2)D
ax+3/2=6
ax=6-3/2
ax=9/2
multiple both sides by 1/a
x=9/2a
then plug in 2 for a
x=9/(2•2)
x=9/4

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