find the value of f(x)=2x+3y-7 at x=-3
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Answer:
the value of y will be 13 / 3
Step-by-step explanation:
if x is taken as -3,
f ( -3 ) = 2 × (-3) + 3y -7
= -6 + 3y - 7
= - 6 - 7 + 3y
= -13 + 3 y
13 = 3y
13 / 3 = y
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