solve the following equation by trial and error method
1.
4p-12=-4
2.-2x+18=12
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solve the following equation by trial and error method
1.
4p-12=-4
2.-2x+18=12
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Step-by-step explanation:
•4p- 12 = -4
4p=-4+12
4p=8
p=8÷4
p=2
•-2x+18=12
-2x =12-18
-2x=-6
x=-6÷-2
x= 3