3 years ago

I need to know 5/4(20x+12)=-35 what is equal to x?

Mathematics

1 answer:

melisa1 [442]3 years ago

7 0

5/4(20x+12) =-35
5/4•20x+5/4•12=-35
25x+15=-35
25x+15-15=-35-15
25x=-50
x=-2

You might be interested in

Find the value of x in the isosceles trapezoid below?

galina1969 [7]

Answer:

x = 31

Step-by-step explanation:

The sides of an isosceles trapezoid are the same length, so ...

5x -32 = 2x +61

3x = 93 . . . . . . . . add 32-2x

x = 31 . . . . . . . . . . divide by 3

6 0

4 years ago

What is the sum of 153 and 121

Gre4nikov [31]

153
+121
274

Hope this helps!

7 0

3 years ago

Find the area of the following figure below

icang [17]

140
explanation: ......

6 0

3 years ago

The mean of seven positive integers is 16. When the smallest of these seven integers is removed, the sum of the remaining six in

VashaNatasha [74]

Answer: The value of the integer that was removed = 4

Step-by-step explanation:

Sum of n values= Mean x n

Given: n = 7 , Mean = 16

Let x= integer removed.

Sum of remaining 6 integers = 6

$\Rightarrow\ x+108 = 16\times7\\\\\Rihghtarrow\ x+108= 112\\\\\Rightarrow\ x=112-108\\\\\Rightarrow\ x= 4$

Hence, the value of the integer that was removed = 4

8 0

3 years ago

Multi step equation 7x+8=36

Vitek1552 [10]

Hey

Answer: 4

How do you find that out?

Divide the two numbers on the right, 36 and 8.

36/8=4

7 * 4 + 8 = 36

Hope this helped

4 0

3 years ago

Read 2 more answers