7(2a+4)+5(6a-1)=

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Solution for 7(2a+4)+5(6a-1)= equation:


Simplifying
7(2a + 4) + 5(6a + -1) = 0

Reorder the terms:
7(4 + 2a) + 5(6a + -1) = 0
(4 * 7 + 2a * 7) + 5(6a + -1) = 0
(28 + 14a) + 5(6a + -1) = 0

Reorder the terms:
28 + 14a + 5(-1 + 6a) = 0
28 + 14a + (-1 * 5 + 6a * 5) = 0
28 + 14a + (-5 + 30a) = 0

Reorder the terms:
28 + -5 + 14a + 30a = 0

Combine like terms: 28 + -5 = 23
23 + 14a + 30a = 0

Combine like terms: 14a + 30a = 44a
23 + 44a = 0

Solving
23 + 44a = 0

Solving for variable 'a'.

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

Add '-23' to each side of the equation.
23 + -23 + 44a = 0 + -23

Combine like terms: 23 + -23 = 0
0 + 44a = 0 + -23
44a = 0 + -23

Combine like terms: 0 + -23 = -23
44a = -23

Divide each side by '44'.
a = -0.5227272727

Simplifying
a = -0.5227272727

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