👤

1. (9 x - 6) - (- 5x + 7) *

pls answer I rlly need it​


Sagot :

Answer:

14x-13

Step-by-step explanation:

(9x - 6)-(-5x +7)

remove tha unnecessary parentheses

when there is a - in front of an expression in parentheses, change the sign of each term in the expression.

9x-6 + 5x - 7

9x + 5x= 14x

-6-7= 13

so the answer is 14x - 13

#hopes its helpful..