3 years ago

What's the value of x if 7x-5 =5x+23

Mathematics

1 answer:

olya-2409 [2.1K]3 years ago

6 0

7x-5=5x+23
7x-5x=23+5
2x=28
x=28/2
x=14

You might be interested in

What is x. PLEASE HELP NEED ANSWERS NOW. M=

Agata [3.3K]

2(6x+20) +2(8x-16)=180
12x+16x+40-32=180
28x+8=180
X=180-8/28=6
I think so my calculation may be wrong )

4 0

3 years ago

Read 2 more answers

The areas of two similar triangles have a ratio of 4:25. what is the ratio of their perimeters

Fittoniya [83]

Answer:

2:5

Step-by-step explanation:

8 0

4 years ago

Select the exclusion that fits best with this problem. 13x^6/51x^4

Damm [24]

ANSWER

$x \ne0$

EXPLANATION

The given problem is

$\frac{13 {x}^{6} }{ 51 {x}^{4} }$

This is defined if and only if

$x \ne0$

Even the given expression can be simplified to obtain:

$\frac{13 {x}^{2} }{ 51}$

The exclusion is

$x \ne0$

5 0

3 years ago

What is the area step by step please to understand and what is perimeter step by step please and the type I don't know please he

Yuliya22 [10]

Area is you multiply 7.9 by 5.9 then divide by two and then the perimeter is you add 7.9+5.9+9.86 I think

6 0

3 years ago

Read 2 more answers

3. Numerical coefficient of x² in= x++5xy is a) 5 b) - 5/2 c) 5/2 d) 1/2

arlik [135]

Step-by-step explanation:

If your question is x² + 5xy

Then,

Numerical coefficient = Number in the given expression

Numerical coefficient = 5

Option A

6 0

3 years ago

Read 2 more answers