Answer:
the solution to the equation √2a-3-10=-7 is a = 18.
Step-by-step explanation:Starting with the given equation:
√2a - 3 - 10 = -7
First, let's simplify the left-hand side by combining like terms:
√2a - 13 = -7
Next, we can isolate the variable term (√2a) by adding 13 to both sides:
√2a = 6
To solve for a, we need to square both sides of the equation:
(√2a)^2 = 6^2
2a = 36
Finally, we can solve for a by dividing both sides by 2:
a = 18
Therefore, the solution to the equation √2a-3-10=-7 is a = 18.