10x-61/12 is the difference of (7x-
) - (-3x +
).
<h3>What is Expression?</h3>
An expression is combination of variables, numbers and operators.
The given expression is (7x-
) - (-3x +
)
7x-
+3x- 
7x-20/3+3x-19/4
Add the variable terms and constant terms.
10x-20/3-19/4
The LCM of 3 and 4 is 12/
10x-4-57/12
10x-61/12
Hence, 10x-61/12 is the difference of (7x-
) - (-3x +
).
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The answer to the problem is x=0,1
Answer:
x=21
Step-by-step explanation:
well, geez - just do the math!
3/7 * 49 = 21
8 times 8 is 64.
The square root of 64 is 8.
Yes, I would say so, or a right triangle.