3 years ago

Determine whether the equation has no solution, one solution, or infinitely many solutions. 7(12 – 2 x ) = 4(3 – 3 x )

Mathematics

1 answer:

Alex777 [14]3 years ago

3 0

Answer: The equation has one solution

Step-by-step explanation: First , open the brackets

7( 12 - 2x ) = 4 (3 - 3x )

84 - 14x = 12 - 12x

collect the like terms

84 - 12 = - 12x + 14x

72 = 2x

Therefore divide through by 2

x = 72/2

x = 36

Therefore, the equation has only one solution

You might be interested in

What is 9n=1(98-2n) equal to? Id really appreciate if you could answer both though

borishaifa [10]

N=32/3as a fraction alternative form is n=10.6

5 0

2 years ago

Find -3 3/4 +1/2, i-Ready quiz

Fofino [41]

Answer: I think the answer is -3 2/5✨

4 0

3 years ago

Evaluate:45/60+12/60-4/60

sdas [7]

Remember to incorporate Bimdas, into you calculation and ensure where the addition and subtraction occur you work from left to right.

3 0

3 years ago

Find the coordinates of the midpoint of the segment with the given pair of endpoints. J(6, 6); K(2, –4)

Levart [38]

Answer:

(4,1)

Step-by-step explanation:

let J(6,6) be x1, y1

let K(2,-4) be x2, y2

midpoint = (x1+x2)/2 , (y1+y2)/2

=(6+2)/2 ,(6-4)/2

= 8/2 ,2/2

=4, 1

3 0

3 years ago

Evaluate the expression when m=-6.<br> 2<br> m + 5m - 4

Brums [2.3K]

Answer:

Step-by-step explanation:

m^2 + 5m - 4

Let m = -6

( -6) ^2 + 5(-6) -4

Exponents first

36 + 5(-6) -4

Then multiply

36 -30 -4

Then subtract

6 -4

5 0

3 years ago