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x=-2*7
x=-14
b) -7b=⅞ /:-7
b=⅞*-¹/₇
b=-⅛
c)7x + 7 = 35
7x=28 /:7
x=4
d) 2-x= 5-2x
x=3
e) 69 -x=x+96
-2x=27 /:-2
x=-13,5
f)½x+5=x+8
-½x=-3 /:-½
x=6
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