1. 2y = 3 + 5y 2. 4 - a = 10 3. 2 ( y - 1 ) = 10 4. 8 - p per 3 = 2 5. 6× + 1 per 5 = 2× - 1 per 2 Tolong dijawab semuanya & dikasih caranya !
Matematika
mawarziza
Pertanyaan
1. 2y = 3 + 5y
2. 4 - a = 10
3. 2 ( y - 1 ) = 10
4. 8 - p per 3 = 2
5. 6× + 1 per 5 = 2× - 1 per 2
Tolong dijawab semuanya & dikasih caranya !
2. 4 - a = 10
3. 2 ( y - 1 ) = 10
4. 8 - p per 3 = 2
5. 6× + 1 per 5 = 2× - 1 per 2
Tolong dijawab semuanya & dikasih caranya !
1 Jawaban
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1. Jawaban diyaaann2
1.
2y = 3+5y
2y - 5y = 3
-3y = 3
y = 3/-3
y = -1
2.
4-a = 10
-a = 10-4
-a = 6
a = 6/-1
a = -6
3.
2(y-1) = 10
2y -2 = 10
2y = 10+2
2y = 12
y = 12/2
y = 6
4.
[tex] \frac{8 - p}{3} = 2 \\ 8 - p = 2 \times 3 \\ - p = 6 - 8 \\ - p = - 2 \\ p = \frac{ - 2}{ - 1} \\ p = 2[/tex]
5.
[tex] \frac{6x + 1}{5} = \frac{2x - 1}{2} \\ 12x + 2 = 10x - 5 \\ 12x - 10x = - 5 - 2 \\ 2x = - 7 \\ x = \frac{ - 7}{2} \\ x = - 3.5[/tex]