Solve the following equations.
Q.1
Sol. Given,
Adding 2 on both the sides, we get,
Q.2
Sol. Given,
Subtracting 3 on both the sides, we get,
Q.3
Sol. Given,
On rearranging the terms, we get,
Subtracting 2 on both the sides, we get,
Q.4
Sol. Given,
Subtracting on both the sides, we get,
Q.5
Sol. Given,
Dividing by 6 on both the sides, we get,
Q.6
Sol. Given,
Multiplying by 5 on both the sides, we get,
Q.7
Sol. Given,
Multiplying by 3 on both the sides, we get,
Dividing by 2 on both the sides, we get,
Q.8
Sol. Given,
Multiplying 1.5 on both the sides, we get,
Q.9
Sol. Given,
Adding 9 on both the sides, we get,
Dividing by 7 on both the sides, we get,
Q.10
Sol. Given,
Adding 8 on both the sides, we get,
Dividing by 14 on both the sides, we get,
Q.11 17 + 6p = 9
Sol. Given, 17 + 6p = 9
Subtracting 17 on both the sides, we get,
17 + 6p – 17 = 9 – 17
6p = – 8
Dividing by 6 on both the sides, we get,
Q.12
Sol. Given,
Transposing 1 from LHS to RHS, we get,
Multiplying by 3 on both the sides, we get,