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Quiz Discussion

Title: Find the variable value

Grade: 7-b Lesson: S3-L10

Explanation: Let us discuss a few questions on this topic and review the answers to every question.

Quiz: Discussion in Class

Problem Id	Question	Problem	Options
Steps 1	Find the value of '\$x\$'	\$ (3/2)^((3x)/2-5) = (3/2)^(1/9) \$	A) \$ x = 92/27 \$ B) \$ x = 91/27 \$ C) \$ x = 93/27 \$ D) \$ x = 94/27 \$
Steps 2	Find the value of '\$x\$'	\$(2/3)^((4x+6)/2) = (3/2)^2 \$	A) \$ x = 19/4 \$ B) \$ x = 14/4 \$ C) \$ x = -5/2 \$ D) \$ x = 5/4 \$
Steps 3	Find the value of '\$x\$'	\$ (1/2)^(x/2 + 5) = (1/2)^(((2x)/3)) \$	A) -35 B) 30 C) -30 D) 33
Steps 4	Find the value of '\$x\$'	\$ 9^(x + 10) = (1/9)^((2(2/3))) \$	A) \$ x = -34/3 \$ B) \$ x = 34/3 \$ C) \$ x = 35/4 \$ D) \$ x = -36/7 \$
Steps 5	Find the value of '\$x\$'	\$ (1/2)^(2x+4)=(1/4)^(3x + 15) \$	A) \$ x = 26/5 \$ B) \$ x = 26/7 \$ C) \$ x = 24/5 \$ D) \$ x = -26/5 \$

Problem Id

Question

Problem

Options

Steps 1

Find the value of '\$x\$'

\$ (3/2)^((3x)/2-5) = (3/2)^(1/9) \$

A) \$ x = 92/27 \$

B) \$ x = 91/27 \$

C) \$ x = 93/27 \$

D) \$ x = 94/27 \$

Find the value of '\$x\$'

\$(2/3)^((4x+6)/2) = (3/2)^2 \$

A) \$ x = 19/4 \$

B) \$ x = 14/4 \$

C) \$ x = -5/2 \$

D) \$ x = 5/4 \$

Find the value of '\$x\$'

\$ (1/2)^(x/2 + 5) = (1/2)^(((2x)/3)) \$

A) -35

B) 30

C) -30

D) 33

Find the value of '\$x\$'

\$ 9^(x + 10) = (1/9)^((2(2/3))) \$

A) \$ x = -34/3 \$

B) \$ x = 34/3 \$

C) \$ x = 35/4 \$

D) \$ x = -36/7 \$

Find the value of '\$x\$'

\$ (1/2)^(2x+4)=(1/4)^(3x + 15) \$

A) \$ x = 26/5 \$

B) \$ x = 26/7 \$

C) \$ x = 24/5 \$

D) \$ x = -26/5 \$