Test: Linear Equations I - Challenging

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Question 1:   Solve: 2a1= 2 a+3
a=6 2
a=1+ 2
a=4+2 2
a= 2
Question 2:   Solve: 3( x1 )= 5 ( x 5 )
x=2 5
x=3 5
x=62 5
x=2+ 5
Question 3:   Solve the equation: (x4)(x+2) (x+1) 2 +x=0
x=3
x=5
x=4
x=2
Question 4:   Solve the equation: (x+5) 2 = x 2 5
x=10
x=10
x=2
x=3
Question 5:   Solve the equation: 1 2 x+ 3 4 = 2 3 x1
x=8
x=10.5
x=3.5
x=12
Question 6:   Solve: | 3x |=1
x= 1 3
x= 1 3
No answer
x= 1 3 or x= 1 3
Question 7:   Solve: 1+2a 3 2a 2 =1
a= 2 7
a=0
a=1
a=1
Question 8:   Solve: 2m+3=5+ 2 m
m=2
m= 2
m=2+ 2
x=2+ 2
Question 9:   Solve: ( 2x1 ) 2 ( 2x+3 )( 2x3 )=0
x=1 1 2
x=2 1 2
x=2
x=0
Question 10:   Solve: 3 a+5 2a+4 =4
a=1 22 25
a=2 1 9
a=2 2 27
a=1 13 25