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3 years ago

Four times the sum of a number and ter is the same as one-hundred added to eight

Mathematics

1 answer:

AfilCa [17]3 years ago

7 0

Answer:

GIVE BRAINLIEST PLZ

I DONT NEED THNX

x = -15

Step-by-step explanation:

1) Four times sum of a number and 10

4(x + 10)

2) is equal to 100 added to 8 times the number

4(x+10) = 8x + 100

x + 10 = 2x + 25

-15 = x

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⠀⠀━━━━━━━━━━━━━━━━━━━━━━━━━━━━⠀⠀

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