What is the solution of 7x + 14 - 3x = 30?
O
A. 4
o
B. -11
2 answers:
X = 4
Answer:
A=4
Step-by-step explanation:
7x+14-3x=30
collect the like terms 7x-3x=4x than
it's gonna be 4x+14=30 and move constant to the right side and change its sign 4x=30-14 and subtract 30-14=16
4x=16 and divide both sides of the equation by 4
it's gonna be x=4
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Answer:
44.
Step-by-step explanation:
Since the mean of 14, 16, 16, 13, 23, x is 21, then we have 14 + 16 + 16 + 13 + 23 + x is equal to 126. Summing we have 14 + 16 + 16 + 13 + 23 = 82. 82 + x is equal to 126. X = 44.
Answer:
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subtract 10x from both sides
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divide by 2.5
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