Answer {x:x<10/3}
step by step explanation
first you need to change the less than sign to equal to sign
thus
cross multiplying
grouping of like terms
dividing through by 3
now the truth set is
{x:x<10/3}
the < did not change because we didn't divide by a negative number when finding for the x.
Answer:
x²-3x+2=0
x²-2x-x+2=0
(x²-2x)(-x+2)=0
x(x-2)-1(x-2)=0
(x-2)(x-1)=0
x-2=0 or x-1=0
x=2 or x=1
a
Step-by-step explanation:
inverse ----> y = x
x = 2y - 7
2y = x + 7
y = (x+7)/2