2a+5(a+3)=

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Solution for 2a+5(a+3)= equation:


Simplifying
2a + 5(a + 3) = 0

Reorder the terms:
2a + 5(3 + a) = 0
2a + (3 * 5 + a * 5) = 0
2a + (15 + 5a) = 0

Reorder the terms:
15 + 2a + 5a = 0

Combine like terms: 2a + 5a = 7a
15 + 7a = 0

Solving
15 + 7a = 0

Solving for variable 'a'.

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

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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