F(x)=10x-7 f(x)=3 find x

asked May 19, 2022 34.1k views

2 votes

F(x)=10x-7

f(x)=3

find x

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6 votes

Answer:

$f(x) = 10x - 7 \\ f(x) = 3 \\ 10x - 7 = 3 \\ 10x = 7 + 3 \\ 10x = 10 \\ x = (10)/(10) \\ \boxed{x = 1}$

6.9k points

1 vote

Answer:

$f(x) = 10 x - 7......(1) \\ f(x) = 3......(2) \\ (1) = (2) \\ 10x - 7 = 3 \\ 10x = 3 + 7 \\ 10x = 10 \\ x = (10)/(10) = 1 \\ x = 1 \\ thank \: you$

MastAvalons answered May 25, 2022

6.2k points

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