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MakcuM [25]
3 years ago
12

What is the answer for 3x+2(4x-4)=3?

Mathematics
2 answers:
Bas_tet [7]3 years ago
6 0

Answer:

x=7/20

Step-by-step explanation:

you have to multiple the outside factor by number which are inside of parenthesis but the signs should be same

3x(4×)=12x

3x(4)=12

2(4x)=8x

2(4)=8

write it as an equation and find the like terms

12x-12+8x-8=3

20x-4=3

Then add 4 and divided

20x-4=3

+4 +4

20x/20=7/20

the is a fraction

x=7/20

tatiyna3 years ago
5 0

Answer:

<h3>\boxed{ \bold{ \huge{ \boxed{x = 1}}}}</h3>

Step-by-step explanation:

\sf{3x + 2(4x - 4) = 3}

Distribute 2 through the parentheses

⇒\sf{3x + 8x - 8 = 3}

Collect like terms

⇒\sf{11x - 8 = 3}

Move 8 to right hand side and change it's sign

⇒\sf{11x = 3 + 8}

Add the numbers

⇒\sf{11x = 11}

Divide both sides of the equation by 11

⇒\sf{ \frac{11x}{11}  =  \frac{11}{11} }

Calculate

⇒\sf{x = 1}

Hope I helped!

Best regards!

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