3 years ago

Find x (7x-11) (2x-3) (5x-2)

Mathematics

1 answer:

Tomtit [17]3 years ago

3 0

Answer:

x = 14

Step-by-step explanation:

Total angle measure of a triangle - 180°

Add all the angles together and make them equal to 180.

Solve for x.

7x - 11 + 5x - 2 + 2x - 3 = 180

14x - 16 = 180

14x - 16 + 16 = 180 + 16

14x = 196

$\frac{14x}{14} = \frac{196}{14}$

x = 14

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