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Mandarinka [93]
3 years ago
13

I need help with 19 20 22 and 23 I will give brainliest

Mathematics
2 answers:
Doss [256]3 years ago
8 0
19.)  98=t-18; 98+18=t; t=116;
20.) 12=g-56; 12+56=g; g=68;
22.) p-11=5; p=5+11; p=16;
23.) a-1.5=4.2; a=4.2+1.5; a=5.7;
Ganezh [65]3 years ago
6 0
Question 19:
---------------------------------------------
Question
---------------------------------------------
98 = t - 18

---------------------------------------------
add 18 to both sides
---------------------------------------------
98 + 18 = t - 18 + 18
116 = t
t = 116

---------------------------------------------
Answer: t = 116
---------------------------------------------

Question 20:
---------------------------------------------
Question
---------------------------------------------
12 = g - 56

---------------------------------------------
Add 56 to both sides
---------------------------------------------
12 + 56 = g - 56 + 56
68 = g
g = 68

---------------------------------------------
Answer: g = 68
---------------------------------------------

Question 22:
---------------------------------------------
Question
---------------------------------------------
p - 11 = 5

---------------------------------------------
Add 11 to both sides
---------------------------------------------
p - 11 + 11 = 5 + 11
p = 16

---------------------------------------------
Answer: p = 16
---------------------------------------------

Question 23:
---------------------------------------------
Question
---------------------------------------------
a - 1.5 = 4.2

---------------------------------------------
Add 1.5 to both sides
---------------------------------------------
a - 1.5 + 1.5 = 4.2 + 1.5
a = 5.7

---------------------------------------------
Answer: a = 5.7
---------------------------------------------
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