solve the equation 5Y+6=21 and 6x+5=13+4x
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Answer:
1)3 2)4
Step-by-step explanation:
1)5y+6=21 2)6x+5=13+4x
5y=21-6 6x-4x=13-5
y=15/5 2x=8
y=3 x=8/2
x=4
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