What does x represent for these 4 problems?
1 answer:
1.
-2x = 10
x = 10/(-2)
x = -5
2.
1/2 x = 5
x = 5 * 2
x = 10
3.
5x = -20
x = -20/5
x = -4
4.
9x = 36
x = 36/9
x = 4
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I think it’s 4 if the lines are going up by 2
I think the answer is x = -4.
0.133 because 5 mean you have to round up so it is 0.133
9 2/3 - 2 8/10 = 16 13/15
The factors of 56: 1; 2; 4; 7; 8; 14; 28; 56
The factors of 84: 1; 2; 3; 4; 6; 14; 28; 42; 84
GCF(56; 84) = 28
