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Free_Kalibri [48]
3 years ago
5

What is the value of t? :O (A) -20 (B) -5 (C) 5 (D) 20

Mathematics
1 answer:
Gnoma [55]3 years ago
3 0
3/5t -4 -7/10t  = -2 (as you know 3/5 = 6/10) so
6/10t - 4 - 7/10t = -2
Simplify
-1/10t -4 = -2
add 4 to both sides
-1/10t - 4 + 4 = -2 + 4
-1/10t = 2
multiply -10 to both sides
-1/10t *(-10)  = 2 * (-10)
Simplify
t = -20

Answer first one t = -20

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