10x-8>2(4x+2)
Are there any answers choices hence to this question?
The question states: Identify the two values of x that make 10x-8>2(4x+2) true. The values: 4,6,10,15,-8,-5,-2,0
@sailor Is answering so it finna be right
Well, start off by plugging in 4. 10(4)-8>2(4(4)+2) You would start off with distributing 2 to 4 and 2 10(4)-8>8(4)+4 Then you would multiply 40-8>32+2 Subtract 8 from 40, then add 2 to 32 32>34 So the value 4 wouldnt be correct
If you plug in 6, you would have to do the same steps but instead of 4, plugging in 6 10(6)-8>2(4(6)+2) 10(6)-8>8(6)+2 60-8>48+2 52>50 6 would be a value to make the equation true so therefore it is correct
10(10)-8>2(4(10)+2) 10(10)-8>8(10)+2 100-8>80+2 92>82 10 would also be a value that makes the equation true
To show how you would distribute with a negative, it's basically the same thing. 10(-8)-8>2(4(-8)+2) 10(-8)-8>8(-8)+2 -80-8>-64+2 When you subtract something from a negative, you would end up actually changing the subtraction symbol to an addition symbol, but the 8 would be negative. When you add a positive number to a negative number, you would actually cancel out whatever is being added to the negative number. -88>-62 With negatives, the higher number would actually be -62. So therefore, -8 wouldn't be a value that makes the equation true.
10x-8>2(4x+2) 10x-8>8x+2 10x-8x>2+8 2x>10 divide by 2 x>5 so 6,10,15 are the correct choices.
you guys r saints tysm
Join our real-time social learning platform and learn together with your friends!