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Vladimir79 [104]
4 years ago
12

7x(15+4) = (7x ) + (7+4)

Mathematics
2 answers:
Volgvan4 years ago
7 0

Answer:

x=17 3/7 or x=17.428571

Step-by-step explanation:

elixir [45]4 years ago
5 0
Add the numbers inside the parentheses
7x(15+4)=(7x)+(7+4)
and you get
7x*19= 7x+11

Calculate the product
133x=7x+11

Move variable to the left hand side & change its sign
133x-7x=11

Collect like terms
126x=11

Divide both sides by 126 & you get
x=11/126


Answer: x= 11/126

Hope this helps ʕ•ᴥ•ʔ
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✱ ✱ ✱ ✱ ✱ ✱ ✱ ✱ ✱ ✱ ✱ ✱ ✱  Hi  There!  ◦ ◦ ◦ ◦ ◦ ◦ ◦ ◦ ◦ ◦ ◦ ◦ ◦ ◦ ◦ ◦ ◦ ◦ ◦ ◦ ◦ ◦ ◦ ◦ ◦ ◦

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✯                QUESTION: \sqrt{36} +\sqrt{16} :\sqrt{4} *\sqrt{100}                 ✯

✯                                                                                               ✯

✯ ✯ ✯  ✯ ✯ ✯ ✯ ✯ ✯ ✯ ✯  ✯ ✯ ✯ ✯ ✯ ✯ ✯ ✯ ✯ ✯ ✯ ✯ ✯

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      \sqrt{36}=6\\\sqrt{16} =4\\\sqrt{4} =2\\\sqrt{100} =10    

           ☆            ☆

6+4:2*10

6+2*10          

<h2>26</h2>

Hope\\It\\Helps! \\ANSWERED:\\GraceRosalia             ✮              ∙            ✳︎                 ★            

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3 years ago
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