Question
can someone help in solving this and use set builder notations to describe the solution Please
4(8-2x)+2x<5(9+3x)
4(8-2x)+2x<5(9+3x)
Answers
helper
4(8-2x)+2x<5(9+3x)
32 - 8x + 2x < 45 + 15x
32 - 6x < 45 + 15x
-21x < 13
When dividing by a neg number,
the sense of the inequality is reversed
x > -13/21
32 - 8x + 2x < 45 + 15x
32 - 6x < 45 + 15x
-21x < 13
When dividing by a neg number,
the sense of the inequality is reversed
x > -13/21
Lisa
Can you show me the step by step to solve -3(4y-2)<30?