3 years ago

How do I solve equation 24=2a + 6

Mathematics

1 answer:

algol [13]3 years ago

8 0

Answer:

Step-by-step explanation:

24 - 6 = 18 divided by 2 is 9 so a must be 9

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What type of system is the following set of equations?

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$-3x+y=-2 \\
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-3x+y=-2 \\
\underline{-y+4=6x} \\
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-3x+4=6x-2 \\
-3x-6x=-2-4 \\
-9x=-6 \\
x=\frac{-6}{-9} \\
x=\frac{2}{3} \\ \\
y-4=-6 \times \frac{2}{3} \\
y-4=-4 \\
y=-4+4 \\
y=0 \\ \\
(x,y)=(\frac{2}{3},0)$

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