Sagot :
Step-by-step explanation:
1. 2x = 6
x = 6/2
x = 3
2. 5x > 5
x >5/5
x > 1
3. 3x + 6 = -2x + 1
3x + 2x = 1 - 6
5x = -5
x = -5/5
x = -1
4. 3x - 4 < 5
3x < 5 + 4
3x < 9
x < 9/3
x < 3
5. * - 4x = 7
x = - 7/4
Step-by-step explanation:
1. 2x = 6
x = 6/2
x = 3
2. 5x > 5
x >5/5
x > 1
3. 3x + 6 = -2x + 1
3x + 2x = 1 - 6
5x = -5
x = -5/5
x = -1
4. 3x - 4 < 5
3x < 5 + 4
3x < 9
x < 9/3
x < 3
5. * - 4x = 7
x = - 7/4