Question

A)t+21=6
b)9=×+17
c)-5=y-8
d)a-10=-13
e)6×=84
f)×÷7=7
g)-3×=27
h)2y =4
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Answer 1

A)t+21=6 
t = 6 -21
t = -15
b)9=×+17
9 - 17 = x
x = - 8
c)-5=y-8
-5 + 8 = y
y = +3
d)a-10=-13
a = -13 +10
a = - 3

e)6×=84
x = 84/6
x= 14

f)×÷7=7
x= 7 x 7 = 49

g)-3×=27
-27 = 3x
x = - 27 / 3
x= - 9
h)2y =4
y = 4/2
y = 2

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