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Worksheet: Solving Equations Mentally

Q1:

If 4 π‘₯ = 2 8 , what is the value of 5 π‘₯ ?

Q2:

If 6 π‘₯ = 5 4 , what is the value of π‘₯ 3 ?

Q3:

If 6 π‘₯ = βˆ’ 4 2 , what is the value of π‘₯ ?

Q4:

If 4 π‘₯ = 2 4 , what is the value of π‘₯ ?

Q5:

Solve the following equation mentally: 9 𝑏 = 9 0 .

Q6:

Solve the following equation mentally: 7 𝑏 = 5 6 .

Q7:

Solve the following equation mentally: 7 𝑏 = 4 9 .

Q8:

Solve the following equation mentally: 4 𝑏 = 1 6 .

Q9:

Solve the following equation mentally: 5 𝑏 = 3 0 .

Q10:

Solve the following equation mentally: 3 𝑏 = 1 8 .

Q11:

Solve the following equation mentally: 5 𝑏 = 2 5 .

Q12:

Solve the following equation mentally: 2 𝑏 = 6 .

Q13:

Solve the following equation mentally: 7 𝑏 = 2 8 .

Q14:

Solve the following equation mentally: 5 𝑏 = 4 5 .

Q15:

Solve the following equation mentally: 8 𝑏 = 2 4 .

Q16:

Solve the following equation mentally: 6 𝑏 = 6 0 .