A triangle has the 3 angles marked as A = 2x - 6, B = x + 4, C = 2x - 3. What is x
1 answer:
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Answer: second option.
Step-by-step explanation:
Let be "x" the unknown number.
According to the information provided in the exercise, 10 is the result of the subtraction of "x" and -5.
Based on this, you can write the following equation:
To find the value of "x" you must remember the multiplication of signs:
Then:
Finally, subtracting 5 from both sides of the equation, you get: