Simplify: 12a − 5a + 3a − 4a
Answer: 6a
Simplify: 6x × 4x²
Answer: 24x³
Solve: 4x + 7 = 31
Answer: x = 6
Expand: 5(3x − 4)
Answer: 15x − 20
Simplify: 4a + 3b − 2a + 5b
Answer: 2a + 8b
Simplify: 8x + 2y − 3x + 7y
Answer: 5x + 9y
Simplify: 27a² ÷ 3a
Answer: 9a
Solve: 3(2x − 1) = 21
Answer: x = 4
Expand: 2(4a + 6b − 3)
Answer: 8a + 12b − 6
Expand and simplify: 2(x + 4) + 3(x − 1)
Answer: 5x + 5
Simplify: 4m − 9m + 6 − 2
Answer: −5m + 4
Simplify: −5x × 7x
Answer: −35x²
Solve: 18 − 5x = −7
Answer: x = 5
Expand: 7(2x − 3y)
Answer: 14x − 21y
Solve: 6x − 4 = 2x + 12
Answer: x = 4
Simplify: 15p + 7p − 3p + p
Answer: 20p
Simplify: 32b³ ÷ 4b
Answer: 8b²
Solve: 7x − 3 = 4x + 12
Answer: x = 5
Expand: −4(3a + 5)
Answer: −12a − 20
Multiply: 3a x 4b x 2a
Answer: 24a²b
Simplify: −8a + 12a + 5a
Answer: 9a
Simplify: (3a × 2b) × (4a)
Answer: 24a²b
Solve: 2(x + 5) = 3x − 4
Answer: x = 14
Expand: 3(2x + 1) + 2x
Answer: 8x + 3
Simplify fully: (12x ÷ 3) + 4x − 2
Answer: 8x − 2