Solving Equations with Brackets

Question 1:

9x11=-27
x =8

Question 2:

7x+12=140
x =8

Question 3:

12x11=-24
x =9

Question 4:

42x+7=124
x =12

Question 5:

4x8=4
x =9

Question 6:

43x5=4
x =2