Question

UINEAR EQUATION TWO VARIABLE WORD PROBLEMS
1. The sum of two number is 14 and their difference is 2. Find the numbers.
2. In a two digit number. The units digit is thrice the tens digit if 35 is added to the number
the digits interchange their place. Find the number
3. It 2 is added to the numerator and denominator it becomes 9/10 and
if 3 is subtracted from the numerator and denominator it become 4/5. Find the fraction
4. If twice the age of son is added to age of father, the sum is 56.​

Answer 1

ANSWER..

2+X=14-2

X=14-2-2

X=14