3 years ago

Can some one answer this ?

Mathematics

1 answer:

earnstyle [38]3 years ago

5 0

This is your answer

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3 years ago

X+78=3x-2 ..................

photoshop1234 [79]

Answer:

$x=40$

Step-by-step explanation:

$x+78=3x-2\\\mathrm{Subtract\:}78\mathrm{\:from\:both\:sides}\\x+78-78=3x-2-78\\x=3x-80\\\mathrm{Subtract\:}3x\mathrm{\:from\:both\:sides}\\x-3x=3x-80-3x\\\\$

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3 years ago

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Answer:

Step-by-step explanation:

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2 years ago

Another teacher decides to average the height of all 15-year-old male students in his classes throughout the day. By the end of

Tanya [424]

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Step-by-step explanation:

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2 years ago