Solve the following equation using the 4 basic rule in solving equation.
2x + 4 = 16
68 = 3y - 4
m
__ =17
4
3n
__ = 7
6
5y + 0 = 125
2x + 4 = 16
68 = 3y - 4
m
__ =17
4
3n
__ = 7
6
5y + 0 = 125
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Answer:
2x+4=16
2x+(4+-4)=16-4
2x=12
2x÷2=12÷2
x=6
68=3y-4
68+4=3y(-4+4)
72=3y
72÷3=3y÷3
24=y
m
----- =17
4
m
4×---- = 17×4
4
m=68
3n
--- =7
6
3n
6×---- =7×6
6
3n=42
3n÷3=42÷3
n=14
5y+0=125
5y=125
5y÷5=125÷5
y=25
Step-by-step explanation:
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