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Savatey [412]
3 years ago
15

If x+3 = 15 , find the value of 18+ 6x

Mathematics
1 answer:
4vir4ik [10]3 years ago
6 0

Answer:

<h2>90</h2>

Step-by-step explanation:

x + 3 = 15

Collect like terms and simplify

x = 15 - 3 \\ x = 12

Substitute 12 for x into the equation

18 + 6x \\ 18 + 6(12) \\ 18 + 72 \\  = 90

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