2 years ago

Given: -3(2x + 7) = -29 – 4x; Prove: x = 4

Mathematics

1 answer:

sergey [27]2 years ago

8 0

Answer:

See steps below

Step-by-step explanation:

-3(2x+7)=-29-4x

Use the distributive property

-6x-21=-29-4x

Add 21 to each side

-6x=-8-4x

Add 4x to both sides

-2x=-8

Divide by -2

x=4

You might be interested in

Please help me with mathematics

klasskru [66]

Answer:8

Step-by-step explanation:if im wrong sorry

6 0

3 years ago

Which answer is an equation in point-slope form for the given point and slope? point (1,-7) slope -2/3

Leviafan [203]

Answer:

Step-by-step explanation:

3 0

2 years ago

Read 2 more answers

A new health drink has 130% of the recommended daily allowance (RDA) for a certain vitamin. The RDA for this vitamin is 50 mg.

Anika [276]

Answer:
58.5 mg

Step-by-step explanation:

Drink: 130% of RDA of vitamin X
RDA vitamin X = 45mg
130% of 45 = mg in the drink
130% = 130/100 = 1.3
130% of 45 = 1.3*45 = 58.5

So, this new drink has 58.5 mg of vitamin

4 0

2 years ago

Shahida is 21 years old and Nasreen is 15 years old to Shahida after how many years will Shahida be twice as old as nasreen

guapka [62]

Answer:

27 years

Step-by-step explanation:

21 × 2 = 42

42 - 15 = 27

5 0

2 years ago

Hdhdhdbsnsjidhdbendx

nlexa [21]

Answer:

hdhwvejrfgnwruge. love that . ask a question though id love to help!

Step-by-step explanation:

you got this buddy lol

5 0

3 years ago

Read 2 more answers