3 years ago

2(3x - 4) + 10 = 5(x + 4)solving equations from book (geometry common core)

Mathematics

1 answer:

Aleks [24]3 years ago

7 0

Answer:

x = 18

Step-by-step explanation:

Given

2(3x - 4) + 10 = 5(x + 4) ← distribute parenthesis on both sides

6x - 8 + 10 = 5x + 20, that is

6x + 2 = 5x + 20 ( subtract 5x from both sides )

x + 2 = 20 ( subtract 2 from both sides )

x = 18

You might be interested in

Plz help been stuck on it for awhile

sergejj [24]

Step-by-step explanation:

Transitive property of Angle Congruence

5 0

3 years ago

Which answer choice represents an equivalent number sentence of "15 + (3 - 8)"?

frozen [14]

Answer:

A- 15-5 is the same

Step-by-step explanation:

15 + (3-8)

15 + (-5)

15-5

8 0

3 years ago

Read 2 more answers

2/3q = 1/2 what does q equal as a decimal

goldfiish [28.3K]

Is that 2/3 of q or 2 over 3q?
for 2/3 of q. q=1/2 x 3/2 =3/4=0.75

for 2 over 3q q = 2 x 2/3= 4/3=1.3333

3 0

3 years ago

In a racing game, Austin has traveled 1,988 meters from the starting line. He's cruising with confidence when suddenly he slips

Korolek [52]

Answer:

1987.2

Step-by-step explanation:

7 0

3 years ago

-9 ÷ ____ =5<br><br><br>(fill the blank)

Alona [7]

Answer:

The answer is -1.8

Step-by-step explanation:

5 x -1.8 = -9 = -9 divided by -1.8 = 5

3 0

2 years ago

Read 2 more answers

2(3x - 4) + 10 = 5(x + 4)solving equations from book (geometry common core)​

2(3x - 4) + 10 = 5(x + 4)solving equations from book (geometry common core)