4 years ago

What is the solution to the problem -2 |2.2x-3.3|= -6.6

1 answer:

4 0

$- 2 |2.2x - 3.3| = - 6.6$

$|2.2x - 3.3| = 3.3$

$2.2x - 3.3 = 3.3 \: \: \: \: 2.2x - \\3.3 = - 3.3$

$x_{1} = 3 \: \: \: \: x_{2} = 0$

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