Step-2

Title: Determine the value of an expression

Grade: 6-b Lesson: S4-L1

Explanation: Hello Students, time to practice and review the steps for the problem.

Lesson Steps

Steps Problem Solution

1

Determine the value of an expression by substituting the values
a = -2,b = -3,c = 1

\$ b(a - b + c) \$

2

Now substitute "a,b,c" values in the expression

\$ -3(-2 - (-3) + 1) \$

3

After simplification we get

-3(-2 + 3 + 1)

4

After simplification we get

-3(-2 + 4)

5

After simplification we get

-3(2)

6

After multiplication we get

- 6

7

Answer

C = - 6


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