tentukan nilai variabel 1. 4+P=3 2. Q-2=6 3. 9-3r=6 4. 4x-3=3x+5 5. 3x+13=5x tolong di bantu ya
Matematika
barbarian321
Pertanyaan
tentukan nilai variabel
1. 4+P=3
2. Q-2=6
3. 9-3r=6
4. 4x-3=3x+5
5. 3x+13=5x
tolong di bantu ya
1. 4+P=3
2. Q-2=6
3. 9-3r=6
4. 4x-3=3x+5
5. 3x+13=5x
tolong di bantu ya
2 Jawaban
-
1. Jawaban equation
1) 4+P=3
P = 3-4
P = -1
2) Q-2=6
Q = 6+2
Q = 8
3) 9-3r=6
9-6 = 3r
3 = 3r
3/3 = r
1 = r
4) 4x-3=3x+5
4x-3x = 5+3
x = 8
5) 3x+13=5x
13 = 5x-3x
13 = 2x
13/2 = x
6,5 = x
jadikan yg terbaik ya kalau puas -
2. Jawaban arwawinar
1.)
4 + P = 3
P = 3 - 4
P = (-1)
2.) Q - 2 = 6
Q = 6 + 2
Q = 8
3.) 9 - 3r = 6
-3r = 6 - 9
-3r = - 3
r = -3 ÷ -3
r = 1
4.) 4x - 3 = 3x + 5
4x - 3x = 5 + 3
x = 8
5.) 3x + 13 = 5x
3x - 5x = - 13
- 2x = - 13
x = - 13 ÷ - 2
x = 6,5