Question

3. Write the following equation
a, b, c for each equation.
(1) 2y = 10 - y
1=
(4) 3m2 = 2 m - 9​

Answer 1

Answer:

$(1) \: 2y = 10 - y \\ 2y + y = 10 \\ 3y = 10 \\ y = \frac{10}{3} \\ \\ (2) \: 3m2 = 2m - 9 \\ 6m - 2m = - 9 \\ 4m = - 9 \\ m = \frac{ - 9}{4}$