Answer:
x = 1
Step-by-step explanation:
15x + 2 = 10x + 7
subtract 2 from both sides : 15x + 2 - 2 = 10x + 7 - 2
simplify : 15x = 10x + 5
subtract 10x from both sides : 15x - 10x = 10x + 5 - 10x
simplify : 5x = 5
divide both sides by 5 : 5x/5 = 5/5
simplify : x = 1
