samm1226 samm1226

16-09-2020
Mathematics

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Seven times the sum of 4 and some number is 42

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stevenslusser stevenslusser

16-09-2020

Answer:

[tex]x=2[/tex]

Step-by-step explanation:

[tex]7\times{(4+x)}=42[/tex]

Divide both sides by 7:

[tex]4+x=42\div{7}\\4+x=6[/tex]

Subtract 4 from both sides:

[tex]x=6-4\\x=2[/tex]

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