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Hoochie [10]
3 years ago
7

What is the solution to this equation? 4x+10+3x=40-3x

Mathematics
1 answer:
eduard3 years ago
3 0

Answer:

x = 3

Step-by-step explanation:

Step 1: combine like terms

On the left side, you can combine 4x and 3x to get 7x and the right side is already simplified

Now we have 7x+10=40-3x

Step 2: subtract 10 from both sides

10-10 = 0 and 40-10 = 30

Now we have 7x = 30-3x

Step 3: Add 3x to both sides

7x +3x = 10x and 30-3x+3x = 30

Now we have 10x =30

Step 4: divide by 10 on both sides

10x/10 = x and 30/10= 3

Therefore, we have x =3

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Two angles of a triangle measure 45 degrees and 90 degrees. What is the third angle measure?
neonofarm [45]

Answer:

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Step-by-step explanation:

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SashulF [63]

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7 0
3 years ago
Theresa is 14 years younger than her brother. Together, their total age in years is 35.
solniwko [45]
Let :
T = Theresa age
H = her brother
We know :
T = H - 14
T + H = 35
Substitute T
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