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tensa zangetsu [6.8K]
3 years ago
8

What is the solution to the following equation? (4 points) 2(3x − 7) + 18 = 10

Mathematics
2 answers:
konstantin123 [22]3 years ago
7 0

Rearrange:

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :

2*(3*x-7)+18-(10)=0

Step by step solution :

Step 1 :

Equation at the end of step 1 :

(2 • (3x - 7) + 18) - 10 = 0

Step 2 :

Step 3 :

Pulling out like terms :

3.1 Pull out like factors :

6x - 6 = 6 • (x - 1)

Equation at the end of step 3 :

6 • (x - 1) = 0

Step 4 :

Equations which are never true :

4.1 Solve : 6 = 0

This equation has no solution.

A a non-zero constant never equals zero.

Solving a Single Variable Equation :

4.2 Solve : x-1 = 0

Add 1 to both sides of the equation :

x = 1

One solution was found :

x = 1

gavmur [86]3 years ago
3 0

Answer:

x = 1

Step-by-step explanation:

Given

2(3x - 7) + 18 = 10 ← subtract 18 from both sides

2(3x - 7) = - 8 ← divide both sides by 2

3x - 7 = - 4 ← add 7 to both sides

3x = 3 ← divide both sides by 3

x = 1

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nadezda [96]

Answer:

\frac{5}{2}

Step-by-step explanation:

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There are two ways to solve this from here

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This gives us \log_9(27)=x-1\\\log_9(27)+1=x\\\log_9(3^3)+1=x\\3\log_9(3)+1=x\\3(\frac{1}{2})+1=x\\\frac{3}{2}+1 = x\\\\\frac{5}{2} = x

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The ratio of the number of cookies to the number of candies in different gift boxes is 5:7. Which table best shows the number of
V125BC [204]

Answer:

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Ratio

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cookies : candies

     5     :     7

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Multiply Ratio by 2

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cookies : candies

  5 x 2   :     7 x 2

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Multiply Ratio by 3

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Multiply Ratio by 4

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cookies : candies

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Step-by-step explanation:

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Answer= 60

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-10•-6

60. You don’t include the negative because a negative times a negative= positive

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2 years ago
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