Simplify: 2(x + 3)
2x + 6
3x + 4x
7x
2(x – 3)+4
2x – 2
Simplify: –2(3x+1)+6
–6x + 4
True or False: 2(x+4) = 2x+8
True
Simplify: 3(2x – 1)
6x – 3
Simplify: 10 – 4 + 3
9
Simplify: 2(3x+1) – 5
6x – 3
Simplify: –3(x – 4)
–3x + 12
A student simplifies –3(x + 2) as –3x + 2. What mistake?
Didn’t apply –3 to the +2
Simplify: –4(x – 5)
–4x + 20
Simplify: 5x – 2x + x
4x
Simplify: 4(2x+3) + x
9x + 12
Simplify: –2(6 – 3x)
–12 + 6x
Find the value when x = 3: 4(2x – 1)
4(6 – 1) = 20
Simplify: 5(3x + 2)
15x + 10
–3x + 8x – 9
5x – 9
Simplify: 5(3 – x) + 2x
15 – 3x
Simplify: –5(x + 2) – 3x
–8x – 10
Expression A = 3x – 2x + 5. Expression B = 2(x + 2) – x. Are they equal?
Yes, both equal x + 5
–6(4 – x)
–24 + 6x
12 – 3x + 7x – 15
4x – 3
–3(2x + 5)+4x
–2x – 15
Simplify: –2(6 – 3x) – 5x + 1
x – 11
Write an expression that needs distributing AND combining like terms and simplifies to 5x – 4
2(x – 1) + 3x – 2