Tolong dijawab donk besok dikumpulkan?please
Matematika
Dhifah091
Pertanyaan
Tolong dijawab donk besok dikumpulkan?please
2 Jawaban
-
1. Jawaban redy18
a. 19-6p+15=2+2p
34-6p=2+p
32=8p
p=32/8
p=4
b. (3x+2)5=4(4x-3)
15x+10=16x-12
-x=-22
x=22
c. 4(3m-1)-3(m+3)=12
12m-4-3m-9=12
9m-13=12
9m=25
m=25/9 -
2. Jawaban ahreumlim
19 - 3(2p - 5) = 2(1 + p)
19 - 6p + 15 = 2 + 2p
6p + 2p = 19 + 15 - 2
8p = 32
p = 4
===========================
(3x + 2) / 4 = (4x - 3) / 5
5(3x + 2) = 4(4x - 3)
15x + 10 = 16x - 12
16x - 15x = 10 + 12
x = 22
==============================
(3m - 1)/3 - (m + 3)/4 = 1
4(3m - 1)/12 - 3(m + 3)/12 = 1
4(3m - 1) - 3(m + 3) = 12
12m - 4 - 3m - 9 = 12
9m = 12 + 13
9m = 25
m = 25/9