Q1
Solve: −9(2y−3)=18. Simplify your answer.
Q2
Classify the equation as a conditional equation, an identity, or a contradiction.
6x−10−8=9+4x−4x
Ans:
conditional equation
identity
contradiction
Q3
Solve: −6(5a−11)−2=−236.
Q4
Classify the equation as a conditional equation, an identity, or a contradiction.
−4+3x−5x=−1−10+x
Ans:
conditional equation
identity
contradiction
Q5
Solve: 8(−n−18)+37=−8(−4n−8)−11.
Q6
Solve: 4(8b−28)+8=−8(−11b−9)−8.
Q7
Solve: −8(5b−10)+5=−115.
Q8
Solve: 9(5s+11)−20=−11.
Q9
Solve: −9(r+3)+11=−9(11r+1)−7.
Q10
Solve: −3(−2x+23)+12=6(−4x+9)+9.
Q11
Classify the equation as a conditional equation, an identity, or a contradiction.
−4x−14−9x=−13x−7−6
Ans:
conditional equation
identity
contradiction
Q12
Classify the equation as a conditional equation, an identity, or a contradiction.
9(14d+9)+4d=13(10d+6)+3
Ans:
conditional equation
identity
contradiction
Q13
Classify the equation as a conditional equation, an identity, or a contradiction.
60(2x−1)=15(8x+5)
Ans:
conditional equation
identity
contradiction
Q14
Classify the equation as a conditional equation, an identity, or a contradiction.
5(p+4)+8(2p−1)=9(3p−5)−6(p−2)
Ans:
conditional equation
identity
contradiction
Solution
Q1
Solve: −9(2y−3)=18. Simplify your answer.
Ans: y= ½
Q2
Classify the equation as a conditional equation, an identity, or a contradiction.
6x−10−8=9+4x−4x
Ans:
conditional equation
identity
contradiction
Q3
Solve: −6(5a−11)−2=−236.
Ans: a= 10……….please follow the link below to purchase the solution at $5
