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GalinKa [24]
4 years ago
6

-2-10(x-10)=7x+30 (please help)

Mathematics
2 answers:
vladimir1956 [14]4 years ago
7 0

Answer:

X=4

Step-by-step explanation:

-2-10x+100=7x+30

-10x+98=7x+30

-17x+98=30

-17x=-68

17x=68

x=4

Drupady [299]4 years ago
6 0

Answer:

value of x is x=

Step-by-step explanation:

-2-10(x-10)=7x+30

step 1 multiply -10 with the numbers in the parenthesis

-2-10x+100=7x+30

step 2 subtract add -2 to 100

-10x+98=7x+30

step 3 subtract 98 from both sides

-10x=7x-68

step 4 subtract 7x from both sides

-17x=-68

step 5 divide by 17 from both sides

x=4


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Step-by-step explanation:

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3 years ago
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3 years ago
#2 &amp; #3 with answer and explanation please??????
pishuonlain [190]
2) If we have 2 points K & M with their coordinates (x₁,y₁) & (x₂,y₂), the the distance of KM is given by the formula:

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;
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4 years ago
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Read 2 more answers
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