Question

Find the value of 'x' in the equation, y = -5x + 25, if the value of y is -10.

• A. 7

Answer 1

The correct option is A 7
$Given,y=-5x+25$

In this equation, y is equals to -10

Putting value we get,
$\Rightarrow -5x+25=-10$

$\Rightarrow 25=-10+5x$

$\Rightarrow 25+10=5x$

$\Rightarrow 35=5x$

$\Rightarrow \frac{35}{5}=x$

$\Rightarrow x=7$

So, the value of x is 7.