Expressions and equations review

Simplify the expression: 3x + 2y - 5x + 4y

• -2x + 6y

• -2x + 6y

• -2x - 6y

• x + 6y

Simplify the expression: 2(3x - 4) + 5(2x + 1)

• 16x - 3

• 16x + 3

• 16x + 7

• 16x - 7

Simplify the expression: 4x - (2x + 3) - (x - 5)

• 3x - 2

• -7x + 2

• x - 8

• 2x - 8

Solve the equation for x: 2x + 5 = 13

• 2

• 4

• 10

• 6

Solve the equation for x: 3(x - 4) = 15

• 9

• 12

• 5

• 20

Solve the equation for x: 2(3x + 2) - 5 = 7x - 3

• 2

• 10

• 5

• -2

Solve the equation for x: 4x - 3 = 5x + 2

• 7

• 1

• -2

• -5

Solve the equation for x: 2(x + 3) - 4 = 3(x - 2) + 1

• 7

• 5

• 10

• -7

Solve the literal equation for y: 2x + 3y = 12

• y = (12 - 2x) * 3

• y = (12 - 3y) / 2

• y = (12 + 2x) / 3

• y = (12 - 2x) / 3

Solve the literal equation for x: 4x - 2y = 8

• x = (2y + 8) / 4x

• x = (2y - 8) / 4

• x = (2y + 8) / 4

• x = (2y + 8) / 2