Question

$3x + 10 = 14 \\ \\ 10a - 100 = 500 \\ \\ 140a + 14 = 18$
answer the question of maths class 7th student.ok ​

Answer 1

Answer:

3x+10=14

3x=14-10

3x=4

x= 4/3

10a-100=500

10a=500+100

10a= 600

a= 600/100

=6

140a+14=18

140a=18-14

140a=4

a= 4/140

= 1/35

Step-by-step explanation:

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