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Chapter 1: Q. 77 (page 37)

In the following exercise, simplify each expression.

19+2-3+8

Short Answer

Expert verified

The simplified value is 29.

Step by step solution

01

Step 1. Concept Used.

According to subtraction property, the subtraction of a number is equal to the addition of its opposite. This can be expressed as follows.

a-b=a+-b

02

Step 2. Clear Parentheses.

Add 8 with opposite of 3 inside the parentheses.

19+2-3+8=19+25

03

Step 3. Simplification.

  • Multiply 2 with 5.
  • Add 19 to the product.

19+25=19+10=29

04

Step 4. Conclusion.

The value of the given expression is 29.

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