5(2a+7)+3(2a+5)=

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Solution for 5(2a+7)+3(2a+5)= equation:


Simplifying
5(2a + 7) + 3(2a + 5) = 0

Reorder the terms:
5(7 + 2a) + 3(2a + 5) = 0
(7 * 5 + 2a * 5) + 3(2a + 5) = 0
(35 + 10a) + 3(2a + 5) = 0

Reorder the terms:
35 + 10a + 3(5 + 2a) = 0
35 + 10a + (5 * 3 + 2a * 3) = 0
35 + 10a + (15 + 6a) = 0

Reorder the terms:
35 + 15 + 10a + 6a = 0

Combine like terms: 35 + 15 = 50
50 + 10a + 6a = 0

Combine like terms: 10a + 6a = 16a
50 + 16a = 0

Solving
50 + 16a = 0

Solving for variable 'a'.

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

Add '-50' to each side of the equation.
50 + -50 + 16a = 0 + -50

Combine like terms: 50 + -50 = 0
0 + 16a = 0 + -50
16a = 0 + -50

Combine like terms: 0 + -50 = -50
16a = -50

Divide each side by '16'.
a = -3.125

Simplifying
a = -3.125

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