a). Solve x-4=13, b). solve 7y=35 c). solve 3w-9=27
a). x-4=13
13+4=17
x=17
b). 7y=35
35/7=5
y=5
c). 3w-9=27
3w=27+9
3w=36
w=36/3
w=12
JM
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