Question

solve the equation using systematic method

a)8p=12320
b)y-2=20
c)2x-10=-22
d)21x-15=-x+7​

Answer 1

Here are the solutions :

a)8p=12320

= p=12320÷8

p=1540

b)y-2 =20

=y=20+2

y=22

c)2x-10=-22

2x=-22+10

2x=-12

x=-12÷2

x=-6

d)21x-15=-x+7

21x+x=7+15

22x=22

x=22÷22

x=1

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