Free Printable 7A HW-4 Linear Expressions L6

1.

Choose the expression that contains only like terms.

a)

15k + 2k - 4k + 2

b)

16h - 7h + 3g - 9h

c)

5r - 3r + 6r - r

d)

4 + 5f - 7f + 1

2.

To simplify the expression $7-x+1+3x$ _____________.

a)

You can't unless you know what x is.

b)

Combine like terms; $7+1$ and $-x+3x$

c)

Do order of operations from left to right; $7-x=6x$ , then $6x+1=7x$ , and so on.

d)

Just smile and nod while your partner does it

3.

Which is not equivalent to the expression $-2\left(x-3\right)+6-x$ ?

a)

$-2\left(x+-3\right)+6+-x$

b)

$-2x\ +-6\ +6\ +-x$

c)

$-2x+12-x$

d)

$12\ +-3x$

4.

Use the Distributive Property to write an equivalent linear expression:

–9(x\ –\ 5)

a)

–9x – 5

b)

–9x + 5

c)

–9x – 45

d)

–9x + 45

5.

$\frac{1}{2}(8x+2)$

a)

16x + 4

b)

4x + 2

c)

4x + 4

d)

4x + 1

6.

Add $\left(8x+9\right)+\left(-6x-2\right)$

a)

$-14x+7$

b)

$2x+7$

c)

$2x-11$

d)

$-14x-11$

7.

Simplify the expression:

6+2(7x-3)

a)

14x + 12

b)

14x

c)

14x - 12

d)

56x - 24

8.

$3(2x+1)+2(x-4)$

a)

$8x-3$

b)

$8x+11$

c)

$4x-5$

d)

$8x-5$

9.

Simplify :

-6(4k+9)+6k

a)

$-32+8k$

b)

$-18k-54$

c)

$-32+9k$

d)

$-38+9k$

10.

$5(x-4)+(2x-7)$

a)

$3x-28$

b)

$5x+2x-27$

c)

$7x^2+11$

d)

$7x-27$

11.

$(5x-6)-(x+2)$

a)

$4x-8$

b)

$4x-4$

c)

$4x+4$

d)

$6x+8$

12.

Find the sum:

2(x+3)+3(3x-2)

a)

$11x$

b)

$11x-12$

c)

$11x+12$

d)

$0$

7A HW-4 Linear Expressions L6

Total questions: 12

Worksheet time: 3600secs

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