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Simplifying algebraic expressions

Simplifying algebraic expressions-example-1

2 Answers

5 votes

Answer:

-8

Explanation:

7-6x+3x

You have to replace x for a 5.

7-6(5)+3(5)

After this you would multiple all of it.

7-30+15

Then add

7+15=22

-30+22=-8

User Maxim Suslov
by
8.3k points
5 votes

Answer:


\sf \: 7 - 6x + 3x = - 8

Explanation:

Now we have to,

→ find the value of expression.

The expression is,

→ 7 - 6x + 3x

→ using (x = 5)

Let's solve the expression,

→ 7 - 6x + 3x

→ 7 - 6(5) + 3(5)

→ 7 - 30 + 15

→ 7 - 15

→ -8 => final answer

Hence, the answer is -8.

User Ashish Singh Rawat
by
8.1k points

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