To solve for a in the equation 15(25-5a) = 4-a, we can start by simplifying the expression on the left side:
15(25-5a) = 4-a
375 - 75a = 4 - a
Next, we can combine like terms by adding 75a to both sides:
375 - 75a + 75a = 4 - a + 75a
375 = 4 + 74a
Now, subtract 4 from both sides:
375 - 4 = 4 + 74a - 4
371 = 74a
Finally, divide both sides by 74 to solve for a:
371/74 = 74a/74
5 = a
Therefore, the solution for a is a = 5.
Solve for a.
15(25−5a)=4−a
Responses
no solution
no solution
0
0
−1
negative 1
all real numbers
1 answer