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Talja [164]
3 years ago
6

PLZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ HELP:))))

Mathematics
2 answers:
ss7ja [257]3 years ago
6 0

Answer:

(3x + 6) + (3x + 6) = 6x + 12

(-2x - 1) + (-2x - 1) = -4x - 2

6x + 12 -4x - 2

2x + 10

Step-by-step explanation:

MrRissso [65]3 years ago
5 0

Answer:

Step-by-step explanation:

(3x + 6) + (3x + 6) = 6x + 12

(-2x - 1) + (-2x - 1) = -4x - 2

6x + 12 -4x - 2

2x + 10

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Nikitich [7]

The value of x in the algebraic equation is: -5/2.

<h3>How do you Find the Value of a Variable in an Algebraic Equation?</h3>

Given an algebraic equation, to find the unknown value of x, solve by isolating x in the equation.

Given:

4x + 26 = 16

Subtract 26 from both sides

4x = 16 - 26

4x = -10

Divide both sides by 4

x = -10/4

x = -5/2

Therefore, the value of x in the algebraic equation is: -5/2.

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6 0
2 years ago
Read 2 more answers
Hi, can someone help with my geometry homework?
hammer [34]
The answer is letter C.
8 0
3 years ago
What does Cpct in geometry mean (corresponding parts of congruent triangles)?
Jobisdone [24]

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3 0
2 years ago
Suppose the sequence {an} is arithmetic with a3 = 15, d = -3/2, and an=6 <br> Find n.
EastWind [94]

Answer:

The value of n = 9th term

Step-by-step explanation:

Given:

In an arithmetic series

a3 = 15

d = -3/2

an = 6

Find:

The value of n

Computation:

In an arithmetic series

An = a + [n - 1]d

where,

An = last term

a = first term

n = number of term

d = common difference

So,

a3 = a + 2d

15 = a + 2(-3/2)

15 = a - 3

a = 18

An = a + [n - 1]d

6 = 18 + [n - 1][-3/2]

-12 = [n-1][-3/2]

8 = n - 1

The value of n = 9th term

7 0
3 years ago
What is x? 6x-35+3x+53
Ulleksa [173]

Answer:

x = 88/3 = 29.333

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
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