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Solving EquationsSolve for the variable in each of the following equations. Write your final solution as an equationSolutionEquationWritten as anequation.-b 1 =Preview2Preview- 8 - 7x202d- 2Preview61z 2 = 42Preview

Question
Solving Equations
Solve for the variable in each of the following equations. Write your final solution as an equation
Solution
Equation
Written as an
equation.
-b 1 =
Preview
2
Preview
- 8 - 7x
20
2
d
- 2
Preview
6
1
z 2 = 4
2
Preview
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Solving Equations Solve for the variable in each of the following equations. Write your final solution as an equation Solution Equation Written as an equation. -b 1 = Preview 2 Preview - 8 - 7x 20 2 d - 2 Preview 6 1 z 2 = 4 2 Preview

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Step 1

Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and specify the other subparts (up to 3) you’d like answered

Step 2

Equation defined as the values of two mathematical expressions are equal.

Part (a):

-b1-2
-b1-1-2-
Subtracting lonboth side
-b-3
-b. (-1)3.(-1) {Multiplying -1on both side
b 3
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-b1-2 -b1-1-2- Subtracting lonboth side -b-3 -b. (-1)3.(-1) {Multiplying -1on both side b 3

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Step 3

Part (b)...

20 -8-7x
{Adding 8onboth side}
20 8 -8-7x+8
28-7x
28.(-1)7x (-1) Multiplying -lonboth side}
-28 7x
-28
7x
Divide by 7 on both side
7
7
x-4
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20 -8-7x {Adding 8onboth side} 20 8 -8-7x+8 28-7x 28.(-1)7x (-1) Multiplying -lonboth side} -28 7x -28 7x Divide by 7 on both side 7 7 x-4

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Algebra

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