Test: Linear equations II - Ambitious

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Question 1:   Solve the equation   2x+8=12x
1.5
1.5
1 1 3
1 1 3
Question 2:   Solve the equation   y3 y1 =6y
1 3
3
1 3
3
Question 3:   Solve the equation   3 x+5 +7 11x =9
2.075
0
20.75
20.75
Question 4:   For which value of   a   expression   7a27   is equal to   0  ?
0
1
3 6 7
3 6 7
Question 5:   For which value of   a   expressions   2a+15   and   a+2   are equal?
13
1
0
13
Question 6:   Find the roots of the equation   2x5 4+3x =0
2 5   and   3 4
25   and   1 1 3
2.5   and   1 1 3
2.5   and   1 1 3
Question 7:   For what value of   x   is the sum of the expressions   2x+8   and   x+12   equal to   14  ?
6 1 6
1 6
6
6
Question 8:   Find the roots of the equation   x =5
5   and   5
5
1   and   1
0
Question 9:   Solve   3x 2 = 1 3
4.5
2 9
2 9
4.5
Question 10:   Solve the equation   3.8 x1 0.1 146x =9.60.1 13+50x
1 41 94
1 41 94
0
1