Solve the following pair of linear equation:
(a - b)x + (a + b)y = a² - 2ab - b²
( a + b)(x + y)= a² +b²
Question 2(g) Give first the step you will use to separate the variable and then solve the equation: a5=715
Give first the step you will use to separate the variable and then solve the equation:
(a) 3l = 42 (b) (c)
(d) 4x = 25 (e) 8y = 36 (f)
(g) (h) 20t = − 10