Algebra Basics and Like Terms

Simplify d + d + d + d =

• d⁴

• 4d

• d4

• 4 + d

Solve for x:
8x - 10 = -34

• 4

• 3

• -3

• -24

Factorise fully: ab + 4b

• a(b+4)

• b(a+4)

• ab(1+4)

• b(a+4b)

What is the first step in solving this equation:
5x + 7 = 12

• Divide by 5

• Subtract 5

• Multiply by 7

• Subtract 7

Solve:
2(2x + 3) = -6(x + 9)

• 2

• 6

• -6

• 7.5

Simplify

2a + 3b + 4a

• 9ab

• 5ab + 4a

• 6a + 3b

Expand
2(a - b)

• 2a - b

• 2a - 2b

• -2ab

Solve for z
z + 3 = 11

• z = 14

• z = 8

• z = 33

Solve for p
p - 8 = 4

• p = -32

• p = -12

• p = 12

Write an algebraic expression (use  n  to represent the missing number)
Double a number and add 4

• 2n+4

• 3n+2

• 2n-4

• 4 /2n