Question

EXERCISE 2.3
Solve the following equations and check your results.
1. 3x = 2.x + 18
2. 5t - 3 = 3t - 5
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Answer 1

Answer:

1. 3x = 2x + 18

3x - 2x = 18

x = 18

2. 5t - 3 = 3t - 5

5t - 3t = -5 + 3

2t = -2

t = -1