Solve for x: 5x+3+8x-4=90
2 answers:
Answer:
Step-by-step explanation:
We can solve the equation 
by isolating the variable x on one side. To do this, we must simplify the equation.
Combine like terms:
Add 1 to both sides:
Divide both sides by 13:
Hope this helped!
Answer:
x = 7
Step-by-step exxplanation:
5x + 3 + 8x - 4 = 90
5x + 8x = 90 - 3 + 4
13x = 91
x = 91/13
x = 7
probe:
5*7 + 3 + 8*7 - 4 = 90
35 + 3 + 56 - 4 = 90
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Answer:
A. 1/3
Step-by-step explanation:
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All have 4 sides. That’s what I would put. Good luck and don’t copy links they’re most likely viruses
Lo siento, no hablo español
Answer:
i) 20m/s
ii) 4s
iii) 144m
iv) 2 m/s
Step-by-step explanation:
Please see attached picture for full solution.
There will be no solutions because the lines have the same slope (-4) meaning they are parallel to each other and will not cross.
Hope this helps!!
