I will give 20 points and Brainliest for one question if someone gives an explanation and the answer!!!! PLs help me, and hurry:

Question

3 years ago

5

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2 answers:

SIZIF [17.4K] · Answer 1 · 2022-02-14T10:19:57+03:00

4 0

100+x+C=49+4x+c

51=3x

x=\frac{51}{3}

x=17

CHECK:

C=C

180-(100+x)=180-(4x+49)

180-(100+17)=180-(4(17)+49))

180-117=180-117

63=63 CHECKS

Sever21 [200] · Answer 2 · 2022-02-14T09:00:53+03:00

3 0

$100+x+C=49+4x+c$

$51=3x$

$x=\frac{51}{3}$

$x=17$

CHECK:

$C=C$

$180-(100+x)=180-(4x+49)$

$180-(100+17)=180-(4(17)+49))$

$180-117=180-117$

$63=63$ CHECKS