4(7x+4)+2(5x+4)=a

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Solution for 4(7x+4)+2(5x+4)=a equation: 


Simplifying
4(7x + 4) + 2(5x + 4) = a

Reorder the terms:
4(4 + 7x) + 2(5x + 4) = a
(4 * 4 + 7x * 4) + 2(5x + 4) = a
(16 + 28x) + 2(5x + 4) = a

Reorder the terms:
16 + 28x + 2(4 + 5x) = a
16 + 28x + (4 * 2 + 5x * 2) = a
16 + 28x + (8 + 10x) = a

Reorder the terms:
16 + 8 + 28x + 10x = a

Combine like terms: 16 + 8 = 24
24 + 28x + 10x = a

Combine like terms: 28x + 10x = 38x
24 + 38x = a

Solving
24 + 38x = a

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + 38x = -24 + a

Combine like terms: 24 + -24 = 0
0 + 38x = -24 + a
38x = -24 + a

Divide each side by '38'.
x = -0.6315789474 + 0.02631578947a

Simplifying
x = -0.6315789474 + 0.02631578947a

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