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Answered

SHOW YOUR SOLUTION
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SHOW YOUR SOLUTION NONSENSEREPORT class=

Sagot :

PARKSIMIN

Answer:

x=4.5

Step-by-step explanation:

[tex](6x + 9) + 54 = 90 \\ 6x + 9 = 90 - 54 \\ 6x + 9 = 36 - 9 \\ \frac{6x}{6} = \frac{27}{6} \\ x = 4.5[/tex]

Checking:

[tex](6(4.5) + 9) + 54 = 90 \\ (27 + 9) + 54 = 90 \\ (36) + 54 = 90 \\ 90 = 90[/tex]

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