5x + 15 = 10Subtract 15 from both sides:5x = -5Divide by 5:x = -1
6x - 1 = 11Add 1 to both sides:6x = 12Divide by 6:x = 2
5x - 10 = 0Add 10 to both sides:5x = 10Divide by 5:x = 2
12x + 6 = 6xSubtract 6x from both sides:6x + 6 = 0Subtract 6 from both sides:6x = -6Divide by 6:x = -1
The solutions for each equation are:
5x + 15 = 10
Subtract 15 from both sides:
5x = -5
Divide by 5:
x = -1
6x - 1 = 11
Add 1 to both sides:
6x = 12
Divide by 6:
x = 2
5x - 10 = 0
Add 10 to both sides:
5x = 10
Divide by 5:
x = 2
12x + 6 = 6x
Subtract 6x from both sides:
6x + 6 = 0
Subtract 6 from both sides:
6x = -6
Divide by 6:
x = -1
The solutions for each equation are:
x = -1x = 2x = 2x = -1