how do i solve 4x - 3 = -11?
I also need help on these - >
1. 6y + 4 = -8
2. 9z - 5 = 22
3. 6p + 10 = - 14
4. 3q - 3 = -27
回答 (3)
✔ 最佳答案
4x - 3 = -11
4x - 3 + 3 = -11 + 3
4x = -11 + 3
4x = -8
x = -8 / 4
x = -2
6y + 4 = -8
6y + 4 - 4 = -8 - 4
6y = -8 - 4
6y = -12 / 6
y = -2
9z - 5 = 22
9z - 5 + 5 = 22 + 5
9z = 22 + 5
9z = 27
z = 27 / 9
z =3
6p + 10 = - 14
6p + 10 - 10 = -14 - 10
6p = -14 - 10
6p = -24
p = -24 / 6
p = -4
3q - 3 = -27
3q - 3 + 3 = -27 + 3
3q = -27 + 3
3q = -24
q = 8
4x = - 8
x = - 2
6y = - 12
y = - 2
9z = 27
z = 3
6p = - 24
p = 4
3q = - 24
q = - 8
1. add 3, divide by 4 x=-2
2. subtract 4, divide by 2, y=-2
3. add 5, divide by 9 x=3
4. subtract 10,divide by 10, p=-4
5. add 3, divide by 3, q=-8
收錄日期: 2021-05-01 13:13:31
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