2(x + 7) + x = 20
Distribute 2 inside the parentheses.
2x + 14 + x = 20
Combine like terms.
3x + 14 = 20
Subtract 14 from both sides.
3x = 6
Divide both sides by 3.
How do you solve this? 25^3-2x=125^3-2x
1 answer:
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Answer:
A
Step-by-step explanation:
sinC = =
=
≈ 0.40 → A