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Match each set of equations with the move that turned the first equation into the second. (You are telling me what happened from the first numbers to the second set of number in each pair)

Prompt 1-4(5x-7)=-18 --->5x-7=4.5
Answer for prompt 1 -4(5x-7)=-18 --->5x-7=4.5
Prompt 28-10x=7+5x --->4-10x=3+5x
Answer for prompt 2 8-10x=7+5x --->4-10x=3+5x
Prompt 36x+9=4x-3 --->2x+9=-3
Answer for prompt 3 6x+9=4x-3 --->2x+9=-3
Prompt 4-5x/4=-4 ---> 5x=-16
Answer for prompt 4 -5x/4=-4 ---> 5x=-16

Sagot :

abidemiokin

The value of x from the expression is 2.3

What is an equation?

Given the equation

  • -4(5x-7)=-18

We are to get the value of x following the steps;

Given;

  • -4(5x-7)=-18

Expansion

Expand the expression

-4(5x) -4(-7) = -18

-20x + 28 = -18

Subtract 18 from both sides

-20x + 28 - 28 = -18 - 28

-20x = -46

x = 2.3

Hence the value of x from the expression is 2.3

Learn more on equations here; https://brainly.com/question/2972832

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