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Anestetic [448]
3 years ago
15

3x+5=2x+8 it’s urgent!need step by step

Mathematics
2 answers:
zubka84 [21]3 years ago
6 0

Answer:

x =3

Step-by-step explanation:

step 1:Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :

                    3*x-5-(2*x-8)=0

step 2:solve x+3=0

subtract 3 from both sides

step 3:   x=-3

answer:x= -3

sammy [17]3 years ago
4 0

Answer:x=3

Step-by-step explanation:

Move variable to the left side and change its sign

3x-2+5=8

Move constant to the right side and change its sign

3x-2x=8-5

Combine like terms

X=3

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soldi70 [24.7K]

Answer:

52

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2 years ago
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Diano4ka-milaya [45]

Answer:

What expressions are equivalent to 20

Step-by-step explanation:

since you didn't .show a link this is my guess, i guess.

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3 years ago
If a = 5, b = 4, and c = 7, find the value for 3(b + a) = c.<br> 10<br> 15<br> 34<br> 20
Debora [2.8K]

Answer:

20

Step-by-step explanation:

3 (b + a) = c

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7 0
3 years ago
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Find the volume of the right cone below in terms of π.<br> hight 9<br> diamiter 6
Eduardwww [97]

About 84.82

Step-by-step explanation:

The formula to find the volume of a cone is pi*r^2*(h/3). The formula to find radius is diameter/2. 6/2=3. Since r=3 and h=9, pi*3^2*(9/3)=84.82

4 0
2 years ago
Tell whether the angles are complementary, supplementary, or neither
Vadim26 [7]

Answer:

neither

Step-by-step explanation:

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Supplementary angles: sum of measures = 180 deg

This question: sum of measures = 100 deg

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7 0
3 years ago
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