9+7(2a+3)=

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Solution for 9+7(2a+3)= equation:


Simplifying
9 + 7(2a + 3) = 0

Reorder the terms:
9 + 7(3 + 2a) = 0
9 + (3 * 7 + 2a * 7) = 0
9 + (21 + 14a) = 0

Combine like terms: 9 + 21 = 30
30 + 14a = 0

Solving
30 + 14a = 0

Solving for variable 'a'.

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

Add '-30' to each side of the equation.
30 + -30 + 14a = 0 + -30

Combine like terms: 30 + -30 = 0
0 + 14a = 0 + -30
14a = 0 + -30

Combine like terms: 0 + -30 = -30
14a = -30

Divide each side by '14'.
a = -2.142857143

Simplifying
a = -2.142857143

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