Sagot :
Answer:
Solution for 2a+25=3a-15 equation:
Simplifying
2a + 25 = 3a + -15
Reorder the terms:
25 + 2a = 3a + -15
Reorder the terms:
25 + 2a = -15 + 3a
Solving
25 + 2a = -15 + 3a
Solving for variable 'a'.
Move all terms containing a to the left, all other terms to the right.
Add '-3a' to each side of the equation.
25 + 2a + -3a = -15 + 3a + -3a
Combine like terms: 2a + -3a = -1a
25 + -1a = -15 + 3a + -3a
Combine like terms: 3a + -3a = 0
25 + -1a = -15 + 0
25 + -1a = -15
Add '-25' to each side of the equation.
25 + -25 + -1a = -15 + -25
Combine like terms: 25 + -25 = 0
0 + -1a = -15 + -25
-1a = -15 + -25
Combine like terms: -15 + -25 = -40
-1a = -40
Divide each side by '-1'.
a = 40
Simplifying
a = 40
Step-by-step explanation: