Question

How many solutions does this equation have?

9z + 10 = 1 - 3(5 - 3z)?


0

1

infinite​

Answer 1

${\bigstar}$SOLUTION :-${\bigstar}$

➠9z + 10 = 1 - 3(5 - 3z)?

➠9z + 10 = 1 - 15 - 9z

➠9z + 9z = -14 -10

➠18z = -24

➠z = $- \frac{24}{18}$

➠z = $- \frac{4}{3}$

➠$\boxed{\sf{ z = -1.33 }}$

Therefore ,this equation has unique (one) solution