Question

Solve for x in the figure.
78°
[(5x-210

Answer 1

Answer:

$78 = (5x - 2) \\ \\ 78 = 5x - 2 \\ \\ 78 + 2 = 5x \\ \\ 80 = 5x \\ \\ x = \frac{80}{5} \\ \\ x = 16$

it's was vertical angel they are equal ( = ) each other

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Answer 2

Solution:-

$\\ \mapsto78 = (5x - 2)$

$\\ \mapsto78 = 5x - 2$

$\\ \mapsto78 + 2 = 5x$

$\\ \mapsto80 = 5x$

$\\ \mapsto \frac{80}{5} = x$

$\\ \mapsto16 = x$

$\\ \mapsto \: x = 16$

Answer:-

[Hence, the value of x is 16.]

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