All categories

2 years ago

Can anyone plz solve this ?? -7 (1+3x) =4+5x

Mathematics

1 answer:

Aleonysh [2.5K]2 years ago

3 0

Step-by-step explanation:

-7(1+3x) = 4 + 5x

-7 - 21x = 4 + 5x

(get all the variables on one side. Don't forget to change the signs)

-7-4 = 5x + 21x

-11 = 26x

(divide both sides by the coefficient [26])

26x/26= -11/26

x = -11/26

You might be interested in

What is the answer to 5-1/3n=-2

Free_Kalibri [48]

Answer:

21 = n

Step-by-step explanation:

$5 - \frac{1}{3}n = -2$

-5 - 5

________________

-⅓n = -7

____ __

-⅓ -⅓

21 = n

* Dividing by a fraction is the exact same as multiplying by its multiplicative inverse:

$\frac{-7}{-\frac{1}{3}} = -7 \times -3 = 21$

I am joyous to assist you anytime.

4 0

3 years ago

a car travels 83 7/10 miles on 2 1/4 gallons of fuel. which is the best estimate of the car travels on one gallon of fuel

Komok [63]

It will travel 39.11 miles on one gallon of fuel
hope it helps :)

5 0

2 years ago

Rewrite the following numbers in their best form

timurjin [86]

A. 70.105
b. 950
c. 0.0072

5 0

3 years ago

Help on math! thanks!

icang [17]

Answer:

Step-by-step explanation:

covert to slope intercept form

x-y=2

-y=-x+2

y=x-2

6 0

2 years ago

Read 2 more answers

Please help ASAP please I’ll mark as brainlister

faust18 [17]

Problems

The bottom of the red figure should be long; similar to the top of the blue figure.

The top of the red figure should be the same as the bottom of the blue figure.

Red are: (1, -1), (4, -1), (1, -5), (3, -5), (2, -2), (2, -4), (3, -4), (4, -2), (4, -2)

red points should be:

(1, -1), (3, -1), (1, -5), (4, -5), (2, -2), (2, -4), (4, -4), (3, -2), (3, -2),

7 0

2 years ago