SOLUTION: Solve and Graph interval notation: 15x+4<8x+18 AND 1+5x≤7x+5

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Question 1151258: Solve and Graph interval notation:
15x+4<8x+18 AND 1+5x≤7x+5
Found 2 solutions by Boreal, MathLover1:
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
15x+4<8x+18
7x<14
x<2 that is one
1+5x<=7x+5
-2x<=4
x>=-2, divide or multiply by a negative and change signs flip inequality.
graph between (-2, 2]

Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!
15x%2B4+%3C+8x%2B18

15x-8x+%3C+18-4

7x+%3C+14
x+%3C+14%2F7
x+%3C+2
interval:
(-infinity,2)

+graph%28+600%2C+600%2C+-5%2C+15%2C+-5%2C+5%2C+x%3C2%29+


1%2B5x+%3C=+7x%2B5
1-5+%3C=+7x-5x
-4+%3C=+2x
2x+%3E=+-4

x+%3E=+-4%2F2
x+%3E=+-2

interval:
(-2,infinity)

+graph%28+600%2C+600%2C+-5%2C+15%2C+-5%2C+5%2C+x+%3E=+-2%29+