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

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


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

Reorder the terms:
2(2 + a) + 3(2a + 5) = 0
(2 * 2 + a * 2) + 3(2a + 5) = 0
(4 + 2a) + 3(2a + 5) = 0

Reorder the terms:
4 + 2a + 3(5 + 2a) = 0
4 + 2a + (5 * 3 + 2a * 3) = 0
4 + 2a + (15 + 6a) = 0

Reorder the terms:
4 + 15 + 2a + 6a = 0

Combine like terms: 4 + 15 = 19
19 + 2a + 6a = 0

Combine like terms: 2a + 6a = 8a
19 + 8a = 0

Solving
19 + 8a = 0

Solving for variable 'a'.

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

Add '-19' to each side of the equation.
19 + -19 + 8a = 0 + -19

Combine like terms: 19 + -19 = 0
0 + 8a = 0 + -19
8a = 0 + -19

Combine like terms: 0 + -19 = -19
8a = -19

Divide each side by '8'.
a = -2.375

Simplifying
a = -2.375

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