How do you solve the equation: h/9 = 7h9=7?

2 Answers
Mar 14, 2018

h=63h=63

Explanation:

"multiply both sides by 9 "multiply both sides by 9

cancel(9)xxh/cancel(9)=9xx7

rArrh=63" is the solution"

Mar 14, 2018

h = 63

Explanation:

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation:
h/9-7=0
Rewrite the whole as a fraction using 9 as the denominator: 7=1/7=(7*9)/9
Add the two equivalent fractions which now have a common denominator:
(h-7*9)/9
Simplified:
(h-63)/9=0
Where a fraction equals zero, its numerator must equal zero.
To get rid of the denominator, multiply both sides of the equation by the denominator. (h-63)/9* 9 = 0 * 9
9 is canceled.
h-63 = 0
Add 63 on both sides:
h-63+63=0+63
Solution:
h=63