2 years ago

Solve for x Need help with this last question

Mathematics

1 answer:

Serhud [2]2 years ago

6 0

Answer:

x = 8

Step-by-step explanation:

2(78°) = 20x - 4

156 = 20x - 4

add 4 to each side of the equation:

160 = 20x

divide both sides by 20:

x = 8

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