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Sati [7]
3 years ago
10

Solve the equation for the variable.

" id="TexFormula1" title=" - 5.2x + 57.9 = 15.9 + 1.8x" alt=" - 5.2x + 57.9 = 15.9 + 1.8x" align="absmiddle" class="latex-formula">
x = [?]​
Mathematics
2 answers:
svlad2 [7]3 years ago
3 0

Answer:

x = 6

Step-by-step explanation:

Given

- 5.2x + 57.9 = 15.9 + 1.8x ( subtract 1.8x from both sides )

- 7x + 57.9 = 15.9 ( subtract 57.9 from both sides )

- 7x = - 42 ( divide both sides by - 7 )

x = 6

arsen [322]3 years ago
3 0
Your best number is x= 6
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Answer: 1/5 of a centimeter.

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I have no clue how to do this i need help
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6 0
2 years ago
Read 2 more answers
Consider the equation below. "-2(5x+8)=14+6x" The equation was solved using the following steps.
diamong [38]

The equation -2(5x+8) = 14+6x solved using step by step representation is x = -15/8.

<h3>Solving steps for the Equation</h3>

The equation to be considered as given in the task content is; -2(5x+8)=14+6x.

It follows from the task content that the steps for solving the equation are as follows;

-2(5x+8) = 14+6x

  • Step 1: opening parenthesis

-10x - 16 = 14 + 6x

  • Step 2: collect like terms

-10x - 6x = 14 + 16

  • Step 3: evaluate

-16x = 30

  • Step 4: Division

x = 30/-16

x = -15/8

Hence, the value of x upon solving the equation is; -15/8.

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brainly.com/question/4344214

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8 0
2 years ago
A gift box has dimensions of: 8 1 2 inches, 5 1 2 inches, and 2 1 2 inches, respectively. how many cubes with side lengths of 1
Varvara68 [4.7K]

Number of 1/2-inch cubes length-wise = 8 1/2 ÷ 1/2 = 17

Number of 1/2-inch cubes width-wise = 5 1/2 ÷ 1/2 = 11

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Number of 1/2-inch cubes = 17 x 11 x 5 = 935

------------------------------------------------------------

Answer: 935 1/2-inch cubes are needed.

------------------------------------------------------------

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3 years ago
What is the answer to 7b
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The stuff in the circle is your answer.

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