Question

2by7 (x-9) + xby3=3 linear equation class7 question

Answer 1

Answer:

[ x = 13 ]

Step-by-step explanation:

™2/7 ( x - 9 ) + x/3 = 3

{ Multiply 2/7 by (x - 9) }

2/7x - 18/7 + x/3 = 3

2/7x + x/7 = 3 + 18/7

3/7x = 21/7 + 18/7

3/7x = 39/7

3x = 39/7*7

3x = 39

x = 39/3

x = 13