Question

8)Solve “y - 4 = 3" using trial and error method.​

Answer 1

Answer:

y-4 = 3

y = 3+4 = 7

since y is 7

Step-by-step explanation:

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Answer 2

Answer:

order to solve a pair of simultaneous equations graphically, we first draw the graph of the two equations simultaneously. We get two straight lines intersecting each other at a common point. This common point intersection of two lines gives