Pls tell this answer somebody fast

x = 2

Step-by-step explanation:

Using the rule of exponents

=

Note that 49 = 7² and 343 = 7³

Consider the left side, that is

= = , thus

= 7³

Since bases on both sides are equal, equate the exponents, that is

2x - 1 = 3 ( add 1 to both sides )

2x = 4 ( divide both sides by 2 )

x = 2

b

step-by-step explanation:

p - 6

step-by-step explanation

so you know that it cost $6 to see a movie you subtract p - 6 to get your answer

hope this !