Question

a) 20x - 70° + 3x + 10°+ 5x=360°
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B) 6x+10+7x+10+4x=360
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C)19/3x+12x-4°+4x+8x=360
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D) x-8+3x/2+x+2x+48°=360
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Answer 1

Resposta:

A)

$x = \frac{1}{28}$

B)

$x = 20$

C)

$x = \frac{1083}{91}$

D)

$x = \frac{734}{11}$