3 years ago

How many solutions does the equation -2(x + 3) = 2x - (5 – x) have?

Mathematics

2 answers:

klio [65]3 years ago

6 0

Step-by-step explanation:

-2(x + 3) = 2x - (5 – x)

-2x+6= 2x-5+x

-2x+6=3x-5

-2x-3x=-5-6

-5x=-11

x= 11/5

( 1 solution)

Basile [38]3 years ago

5 0

Answer:

Solution given:

-2(x + 3) = 2x - (5 – x)

-2x-6=2x-5+x

-6+5=2x+2x+x

5x=-1

x= $\frac{-1}{5}$

It has one Solution.

You might be interested in

What postulate would you use to solve this triangle congruence? SAS AAS ASA SSS

zavuch27 [327]

Im doing something similar to this you wanna help each other out?

4 0

3 years ago

Read 2 more answers

Find the value of in the triangle shown below 9, 7, and x around the triangle

enot [183]

Answer:

5.66 units

Step-by-step explanation:

A's per our discussion, x is a leg of right triangle.

Therefore, by Pythagoras theorem:

$x = \sqrt{ {9}^{2} - {7}^{2} } \\ = \sqrt{81 - 49} \\ = \sqrt{32}$

$x = \sqrt{ {16}^{2} - {12}^{2} } \\ = \sqrt{256 - 144} \\ = \sqrt{112}$

4 0

3 years ago

Number 9 plssss I need help

soldi70 [24.7K]

For number 9 the answer is B

5 0

3 years ago

I need to know the equation?

liberstina [14]

$55.00+$8.50=x x=$123

6 0

3 years ago

Read 2 more answers

Help me please I need this in by tomorrow

galina1969 [7]

Answer:

BDA=29°, BCD=72°

4 0

4 years ago