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Quiz Discussion

Title: Solve for a Variable in an Equation with Multiple Variables

Grade 6+ Lesson s3-l8

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

Quiz: Discussion

Discussion: Steps1 Steps2 Steps3 Steps4 Steps5

Id	Name	Note
Steps-1	Solve for x in the equation 3x + 2y = 10.	A) \$ x = (10 - 2y )/3 \$ B) \$ x = (10 + 2y )/3 \$ C) \$ x = (-2y - 10 )/3 \$ D) \$ x = (3y - 5 )/2 \$
Steps-2	Solve for x in the following equation: 21x - 15y + 5x + 28 = - 5y - 2	A) \$(13y + 5)/15\$ B) \$x = (5y + 15)/13\$ C) \$(13y -5)/15\$ D) \$(5y -15)/13\$
Steps-3	Solve for y in the following equation: 4(3+y) -10 = 5(x - 5)	A) \$y = (5x + 27)/4\$ B) \$y = (4x - 27)/5\$ C) \$y = (5x - 27)/4\$ D) \$y = (4x + 27)/5\$
Steps-4	Solve for y in the equation 3(x - 2) - 7y = 5 + y.	A) \$(3x -8)/11\$ B) \$(3x -11)/8\$ C) \$(3x + 8)/11\$ D) \$(3x +11)/8\$
Steps-5	Solve for y in the equation \$ y + 2x + 11 = - y/3 + 2x \$.	A) \$ y = 44/3 \$ B) \$ y = - 22/3 \$ C) \$ y = - 33/4 \$ D) \$ y = - 44/3 \$

Name

Note

Steps-1

Solve for x in the equation 3x + 2y = 10.

A) \$ x = (10 - 2y )/3 \$

B) \$ x = (10 + 2y )/3 \$

C) \$ x = (-2y - 10 )/3 \$

D) \$ x = (3y - 5 )/2 \$

Solve for x in the following equation:

21x - 15y + 5x + 28 = - 5y - 2

A) \$(13y + 5)/15\$

B) \$x = (5y + 15)/13\$

C) \$(13y -5)/15\$

D) \$(5y -15)/13\$

Solve for y in the following equation:

4(3+y) -10 = 5(x - 5)

A) \$y = (5x + 27)/4\$

B) \$y = (4x - 27)/5\$

C) \$y = (5x - 27)/4\$

D) \$y = (4x + 27)/5\$

Solve for y in the equation 3(x - 2) - 7y = 5 + y.

A) \$(3x -8)/11\$

B) \$(3x -11)/8\$

C) \$(3x + 8)/11\$

D) \$(3x +11)/8\$

Solve for y in the equation \$ y + 2x + 11 = - y/3 + 2x \$.

A) \$ y = 44/3 \$

B) \$ y = - 22/3 \$

C) \$ y = - 33/4 \$

D) \$ y = - 44/3 \$