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Chapter 3: Q.65 (page 112)

0.4x+0.6=0.5x-1.2

Short Answer

Expert verified

The value ofx=18

Step by step solution

01

- The given information

0.4x+0.6=0.5x-1.2

02

Step 2

0.4x+0.6=0.5x-1.2鈬�0.5x-0.4x=0.6+1.2鈬�0.1x=1.8鈬�x=18

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Most popular questions from this chapter

Simplify each expression.

74.3x+5-2x+3

Solve each equation. Check your solution.

68.4r+3-7=10

Graph each system of inequalities. Name the coordinates of the vertices of the feasible region. Find the maximum and minimum values of the given function.

x鈮�-101鈮�y鈮�-63x+4y鈮�-82y鈮�x-10f(x,y)=2x+y

Solve each system of equations.

7.

2r+3s鈭�4t=204r鈭�s+5t=133r+2s+4t=15

Graph each system of equations and describe it as consistent and independent, consistent and dependent, or inconsistent.

y=x+4y=x鈭�4
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