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Ivanshal [37]
3 years ago
7

What is the answer to 7x-7=12x+13

Mathematics
2 answers:
Iteru [2.4K]3 years ago
7 0

Answer:

x = -4

Step-by-step explanation:

First, add 7 to both sides:

7x - 7=  12x + 13

7x = 12x + 20

Subtract 12x from both sides:

-5x = 20

Divide each side by -5:

x = -4

So, the answer is x = -4

QveST [7]3 years ago
5 0

Answer:

x  =  − 4

Step-by-step explanation:

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3 years ago
A 10-foot ladder leans against a wall with its foot braced 3 feet from wall’s base. How far up the wall does the ladder reach? S
GuDViN [60]
Wall height^2 = 10^2 - 3^2
wall height^2 = 91
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3 years ago
Read 2 more answers
Solve the following equations for x. Show the step by step process.
kherson [118]
1. 3x - 19 = 2
        +19    +19
           3x = 21
           ÷3   ÷3
          x= 7
2. 4x + 12x = 6² + 4(11)
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6 0
3 years ago
Victor always runs out of money by the end of the month, so he wants to start keeping a budget. Last month, he spent a total of
Sholpan [36]

Answer:

Yearly budget= $3840

Monthly budget= $320

Step-by-step explanation:

His budget will be calculated first by rounding off to the nearest$10 all his monthly spending.

For groceries= $176.47

Round off=$ 180.00

For phone =$ 78.66

Round off = $80.00

For gas = $62.37

Round off= $60.00

His total round off = $180+$80+$60

His total round off = $320

Before the round off, his total spending was $176.47+$78.66+$62.37

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4 0
3 years ago
Please help me with 10-12 +BONUS
dedylja [7]
Hi!

10.

This question is basically asking you, 10 is 40% of what number?

10 × 100 / 40 = 25

Fred must do 25 math problems.

12.

Bed & Bath = 40%

Clothing = 0.625 = 62.5%

Appliances = 20%

Electronics = 0.25 = 25%


Least to Greatest: Appliances (20%), Electronics (25%), Bed & Bath (40%), Clothing (62.5%).
4 0
3 years ago
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