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Math
·
Algebra
·
Linear equations in two variables
hard
If
3
x
+
2
y
=
19
and
2
(
3
x
+
2
y
)
−
5
z
=
13
, what is the value of
z
?
A
3
B
4
C
5
D
7
If \(3x+2y=19\) and \(2(3x+2y)-5z=13\), what is the value of \(z\)? | Math SAT Question | Ronan SAT