One Number Is 7 Less Than The Other. Their Sum Is 35. What Are T…
One number is 7 less than the other. Their
Sum is 35. what are the numbers.
Answer:
Let:
A= first number
B= other number
A= B-7 (equation 1)
A+B=35 (equation 2)
_Substitute Equation 1 to equation 2
B-7+B=35
2B=35+7
B=42/2
B=21(answer)
@ equation 1
A=B-7
A=21-7
A=14(answer)
