Given $f(x)=-3/4x-3/5$ , for which value of x is f(x)=0?

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Answer 1 · 2016-11-15T12:58:59

$x = -12/15$

To solve this problem equate $-3/4 x - 3/5$ to $0$ and solve for $x$ :

$0 = -3/4 x - 3/5$

$0 + 3/5 = -3/4 x - 3/5 + 3/5$

$3/5 = -3/4 x$

$-4/3 * 3/5 = -4/3 * -3/4 x$

$-12/15 = 1x$

$x = -12/15$

Given f(x)=-3/4x-3/5f(x)=-3/4x-3/5, for which value of x is f(x)=0?