Question

Methods to find solution of linear equations examples

Answer 1

Answer:

EXAMPLE:-

• (2y + 9 ) = 15

2y = 15 - 9

2y = 6

y = 6/2

y = 3

• 7(x - 10 ) = 210

7x - 70 = 210

7x = 210 + 70

7x = 280

x = 280/7

x= 40