4x - 3y + 20 = 0....4x - 3y = -21
4x - 3y = -21.....multiply by -2
5x - 6y = -25
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-8x + 6y = 42 (result of multiplying by -2)
5x - 6y = -25
---------------add
-3x = 17
x = -17/3
this system of equations has 1 solution
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Solve the trigonometric equation:



Solution set:

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Tags: <em>solve trigonometric trig equation sine cosine sin cos identity trigonometry</em>
Answer:
x=0
Step-by-step explanation:
The x has to be by themselves so get rid of the 5 and -6 - -6 equals 0
Answer:
300/12 = 100/4 = 25 apples/minute