razvanbejan2010 razvanbejan2010
  • 26-06-2022
  • Mathematics
contestada

Solve the following:
a) 4x 3= 2x + 7

b) 2x+6= 7x14

Respuesta :

juwairiyah53
juwairiyah53 juwairiyah53
  • 26-06-2022

Correct question : 4x - 3 = 2x + 7

Solution : 4x - 3 = 2x + 7

[tex]4x - 2x = 7 + 3 \\ \\ 2x = 10 \\ \\ x = \frac{10}{2} \\ \\ x = 5.[/tex]

•••••••••••••••••••••••••••••••••••••••

Correct Question : 2x + 6 = 7x - 14

Solution : 2x + 6 = 7x - 14

[tex]2x - 7x = - 14 - 6 \\ \\ - 5x = - 20 \\ \\ x = \frac{20}{5} \\ \\ x = 4.[/tex]

Answer Link

Otras preguntas

Assume the random variable X has a binomial distribution with the given probability of obtaining a success. Find the following probability, given the number of
the quotient of two numbers is negative what must be true about the two numbers​
1. If 3x + 4y =0 and x= 2y -5 , find the value of (X,y). 2. The sine of an angle is the ratio of the opposite to the? 3. Calculate the volume of a cylindrical s
Is the following relation a function? Yes No
EDG2020 According to the Bible, the Ten Commandments were received by 1. Moses.2. Noah.3. Julius Caesar.4. Pericles.
17 points if you know. Help please
rule- based systems are subset of expert systems true or false?
help me solve this please .
This population pyramid might be considered: Age A. unusual because populations normally increase with age. B. typical because populations normally decrease wit
Which expressions are equivalent to 2^5.2^4? Check all that apply. 2^20 2.2^9 2^10 • 2² 2^-2 2^11 (2.2.2.2.2).(2.2.2.2)