-2<4z+10≤12
subtract 10
-12 < 4z < 2
divide by 4
-3 < z < 1/2
solve the inequality: -2<4z+10≤12
4 answers
-12<4z<=2
-3<z<=.5
Possibly... I'm not totally sure but it is a guess.
-3<z<=.5
Possibly... I'm not totally sure but it is a guess.
okay thanks!!
forgot the ≤
should have been
-2<4z+10≤12
subtract 10
-12 < 4z ≤ 2
divide by 4
-3 < z ≤ 1/2
chica is also correct
should have been
-2<4z+10≤12
subtract 10
-12 < 4z ≤ 2
divide by 4
-3 < z ≤ 1/2
chica is also correct
1 answer