The answer is -4.5 (-9/2)
and here's why
4x+18=0
4x=-18
divide by 4
x = -18/4
x = -4.5
when you solve the solution you'll see that when you plug in -4.5 in the original solution you see this...
(-4.5)(4) = -18
-18+18 = 0
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-2x + 6 <= 4x + 18 -2x <= 4x + 12 -12 <= 6x -2 <= x
5x - 18 = 4x + 7Add 18 to each side:5x = 4x + 25Subtract 4x from each side:x = 25
The answer to the math problem of 5x plus 7x-4x 6 is -12.
4x+6y=62 -6x+6y=-18 what is the ordered pair
subtracting gives 4x = -12 so x = -3