Sagot :
[tex] \frac{N}{7} [/tex] = 9
Using the multiplicative property of equality (multiply both sides by 7 to isolate N, aka cross-multiply), we have
N = 9 · 7
N = 63
Using the multiplicative property of equality (multiply both sides by 7 to isolate N, aka cross-multiply), we have
N = 9 · 7
N = 63