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Chapter 3: Q.66 (page 112)

0.7x+0.4=0.6x+2.4

Short Answer

Expert verified

The value ofx=20

Step by step solution

01

- The given information

0.7x+0.4=0.6x+2.4

02

Step 2

0.7x+0.4=0.6x+2.4鈬�0.7x-0.6x=2.4-0.4鈬�0.1x=2鈬�x=20

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Most popular questions from this chapter

2=35x-13x+25x

What is the first step you take when solving the

equation 3 鈭� 7(y 鈭� 4) = 38? Why is this your first

step?

Solve each system of equations by graphing.

3x鈭�7y=鈭�6x+2y=11

Solve each equation. Check your solution.

69.k+7=3k-11

Simplify each expression.

54x+2y-x+2
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