Answer:
70 -20x = 60 -15x
Step-by-step explanation:
The amount of money left on Josh's card is ...
70 -20x
The amount of money left on Jessica's card is ...
60 -15x
These amounts are the same when ...
70 -20x = 60 -15x
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<em>Additional comment</em>
The solution to this equation is ...
10 = 5x ⇒ x = 2 . . same amount after purchase of 2 pizzas
The answer is 12 and -7.
12 * -7 = 84
12 + -7 = 5
Answer: 9,147,000
Step-by-step explanation:
Answer:
x=12
Step-by-step explanation:
3x=2x+12
3x-2x=12
x=12