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NNADVOKAT [17]
2 years ago
12

What does x equal? can i please have help quick!!!

Mathematics
2 answers:
Leto [7]2 years ago
6 0

Answer:

30

Step-by-step explanation:

2x + x =90

3x=90

x=90/3

x is 30

Serjik [45]2 years ago
4 0

Answer:

total \: angle \: on \: a \: line \:  = 180 \\ x + 2x + 90 = 180 \\ 3x + 90 = 180 \\ 3x = 90 \\ x = 90 \div 3 = 30 \\ thank \: you

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