Mathematics
29.04.2022 09:53
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What property justifies step? 5(x-3)=20 x-3=4
What property justifies step?
5(x-3)=20
x-3=4
Show Answers
5(x-3)=20
x-3=4
davidmfox5890
4,9(35 marks)
The property of division.
Both sides are divided by 5.
“The division property of equality states that when we divide both sides of an equation by the same non-zero number, the two sides remain equal.”
Both sides are divided by 5.
“The division property of equality states that when we divide both sides of an equation by the same non-zero number, the two sides remain equal.”
ewaltz74
4,4(74 marks)
5X-15=20
5x=35
x=7
Step-by-step explanation:
5x-15=20
5x=35
=7
lemusanaisabel6064
4,4(77 marks)
Add up the four recorded daily changes and then divide the resulting sum by 4:
(3.24, -0.375, -0.15, 0.778) / 4 = 0.87 degree/day (approx answer)
(3.24, -0.375, -0.15, 0.778) / 4 = 0.87 degree/day (approx answer)
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