298043 What is y in 10y + 20 = 50?
310y + 20 = 5010y = 50 - 2010y = 30\(\Rightarrow = \frac{30}{10}\)y = 3
298062 The solution of the equation 7n + 5 = 12 is:
17n + 5 = 127n = 12 - 57n = 7\(\Rightarrow \text{n}= \frac{7}{7}\)= 1
298046 The solution of the equation 2m = 4 is:
2
298047 The equation x -2 = 0 on number line is represented by
a pointx - 2 = 0 ? x = 2\(?\) It is represented by a point