Question

What is the sum? 3 4 х + 3x+4 7 X 3x+4 7 x +

Answer 1

Answer:6 6/13

Step-by-step explanation:

Multiply both sides of the equation by

4

.

3

x

=

7

⋅

(

4

)

−

x

3

⋅

4

Simplify each term.

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3

x

=

28

−

4

x

3

Move all terms containing

x

to the left side of the equation.

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13

x

3

=

28

Multiply both sides of the equation by

3

13

.

3

13

⋅

13

x

3

=

3

13

⋅

28

Simplify both sides of the equation.

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x

=

84

13

The result can be shown in multiple forms.

Exact Form:

x

=

84

13

Decimal Form:

x

=

6.

¯¯¯¯¯¯¯¯¯¯¯¯

461538

Mixed Number Form:

x

=

6

6

13

Answer 2

Answer:

3x + 4

x square

Step-by-step explanation:

this because the LCM is x square

x will enter x square once then multiply x by 3 that is 3x and x square will enter x square once so it will be 1 × 4 =4