1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Nesterboy [21]
2 years ago
13

What does x equals to if 3( x + 7 ) =57

Mathematics
1 answer:
zepelin [54]2 years ago
7 0

3(x + 7) = 57 |÷3

x + 7 = 57/3

x + 7 = 19 |-7

x = 19 - 7

x = 12

You might be interested in
Tommy and his wife went to the store and bought groceries. Their subtotal was $143.50. If the sales tax was 8%, what was the tot
Taya2010 [7]
1184.00 i think is the answer 

7 0
3 years ago
Need help with this one!!!
DaniilM [7]
\bf (2x^2)^4(5x^6)\impliedby \textit{distributing the exponent}
\\\\\\
2^4x^{2\cdot 4}5x^6\implies 2^4\cdot 5x^{2\cdot 4}x^6\implies 16\cdot 5x^8x^6\implies 80x^{8+6}
\\\\\\
80x^{14}
8 0
3 years ago
Please Help! Which equation of a line of best-fit reflects a negative correlation?
Lisa [10]
Its the last one i think
7 0
3 years ago
Read 2 more answers
Please try to answer quickly :) thanks
andrezito [222]
Im pretty sure that it is the first answer
6 0
3 years ago
Can somebody help me with this question. Thank you!
Alex_Xolod [135]

Answer:

where is question ???

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
Other questions:
  • A small submarine starts at -1,260 feet in relation to sea level.Then it descends 5 feet per minute for 12 minutes. What is the
    14·1 answer
  • Plz hurry <br><br>evaluate the expression<br> a+b where a=8 and b=19
    12·1 answer
  • What is the expression in simplest form? 21 - 6n + 2(2n -5 )-3n
    11·1 answer
  • Joe earned $2,400 this year. last year he earned $1,800. this year's earning were percentage of last year's.​
    8·1 answer
  • If f(x) = 4+ 3x, what is f(-9)?
    12·2 answers
  • How do I solve |y-9| = 6? <br> 25 POINTS!
    14·1 answer
  • The Gonzalez are buying a house that costs $375,000 and need to 15% of the price for a down payment. How much money do they need
    6·1 answer
  • EVALUATE THE FUNCTION: g(8) Let g(x) = x2 + 4x − 1.
    11·1 answer
  • What is the value of the expression below? 2³(3³ – 6) +4 A. 214 B. 172 C. 28 D. 200​
    7·2 answers
  • Please help me with this question.​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!