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jasenka [17]
3 years ago
14

It says to find the value of x is this right?

Mathematics
2 answers:
dalvyx [7]3 years ago
8 0
The answer is x equals 42.
ss7ja [257]3 years ago
6 0

Yes, because

3x-2+55+85 = 180

138+x = 180

x = 42

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what is 9z+2=6z-10-z-4 we have to do something called railroad tracks where we put lines down the sides of the equal sign but I
Colt1911 [192]
You want to solve for 'z'.
First combine like terms on either side of the equal sign.

Left side:  9z +2  ----> No like terms, leave alone

Right side: 6z - 10 -z - 4  ----> circle like terms and add
                    6z -z = 5z
                   -10 -4 = -14
Now the equation is:
9z + 2 = 5z - 14

Get all the 'z' terms on the left side and all the numbers on right side.
You can move a term to the other side if you flip the sign.

Move 5z to left side, flip the sign to -5z
Move '2' to right side, flip the sign to -2

9z - 5z = -2 -14

Add like terms
4z = -16

Divide by 4 on both sides
z = -4
3 0
3 years ago
Can someone help me please
STatiana [176]
A is the correct answer
7 0
3 years ago
The correct digit 7869 =. Thousand
zzz [600]
7 in 7,000 in 7,869. Hope this helps!
4 0
3 years ago
Read 2 more answers
If x=4 then what's the value of x to the power 4 + 1 by x to the power 4
Bumek [7]

Answer:

257/256

Step-by-step explanation:

x=4

x^4+1/x^4

4^4+1/4^4

256+1/256

257/256

7 0
2 years ago
I need some help with this one
DIA [1.3K]

Answer:

I wanna say the average price of a large pizza would be about 9 dollars.



4 0
3 years ago
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