2a-15=(-2a)+(-3a)

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Solution for 2a-15=(-2a)+(-3a) equation:


Simplifying
2a + -15 = (-2a) + (-3a)

Reorder the terms:
-15 + 2a = (-2a) + (-3a)

Combine like terms: (-2a) + (-3a) = -5a
-15 + 2a = -5a

Solving
-15 + 2a = -5a

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '5a' to each side of the equation.
-15 + 2a + 5a = -5a + 5a

Combine like terms: 2a + 5a = 7a
-15 + 7a = -5a + 5a

Combine like terms: -5a + 5a = 0
-15 + 7a = 0

Add '15' to each side of the equation.
-15 + 15 + 7a = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 7a = 0 + 15
7a = 0 + 15

Combine like terms: 0 + 15 = 15
7a = 15

Divide each side by '7'.
a = 2.142857143

Simplifying
a = 2.142857143

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