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Alisiya [41]
3 years ago
14

QuCSLIUI 10 POILS) If (a, -5) is a solution to the equation 3a = -2b - 7, what is a?

Mathematics
1 answer:
Anna35 [415]3 years ago
3 0

Answer:

a=1

Step-by-step explanation:

all work is shown and pictured

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Sphinxa [80]
#42.
14n - 32 = 22
add 32 to both sides
14n - 32 + 32 = 22 + 32
simplify
14n = 54
divide both sides by 14
14n/14 = 54/14
simplify
n = 3 12/14
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Write an equation of a line containing (2, -3) and perpendicular to 3x+4y=14 answer
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Answer:

Step-by-step explanation:

From the condition of perpendicularity, if two lines must be perpendicular to each other, the product of their gradient rather the slope must be equaled to ( -1 ).

Equation of a line ; y = mx+ c, where m1 is the gradient of the line and c us the point of intersection if the line on the y- axis.therefore, the equation

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Therefore, m1, = -3/4 and m2, = 4/3 going by the condition. Since the line passes through the coordinate of (2,3), where x = 2, and y = -3, then, substitute for x and y in y = mx+ c, minding the m2, to find C, therefore,

-3 = 4/3x2 + c. -3 = 8/3 +c

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3y = -4x - 17.

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3 years ago
If f(x)=3x-7, find f(x)=2
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Answer:

x = 2

Step-by-step explanation:

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Which system has no solution?
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Answer:

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