Answer:
No solution
Explanation:
Given equation is
5a - 10 = 2a -7 + 3a
On the right side add the a terms together
5a - 10 = 2a + 3a - 7
5a - 10 = 5a - 7
Since we have 5a on both sides, these cancel out giving the absurdity
-10 = -7
This result indicates the equation has no solution