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A)x+2=7

b)y+3=2

c)z+9=20

D)p+2=3

explanation also pls

User Shoujs
by
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1 Answer

2 votes

Answer:

A)

x = 7 -2

x = 5

B)

y = 2 -3

y = -1

C)

z = 20 -9

z = 11

D)

p = 3 - 2

p =1

Explanation:

You want the variable on one side of the equation to solve.

So we move the numbers on the left side to the right, when you do this you use the opposite operater. Addition and subtraction are opposite operators.

User Kireol
by
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