2x(a+5)=40

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Solution for 2x(a+5)=40 equation: 


Simplifying
2x(a + 5) = 40

Reorder the terms:
2x(5 + a) = 40
(5 * 2x + a * 2x) = 40

Reorder the terms:
(2ax + 10x) = 40
(2ax + 10x) = 40

Solving
2ax + 10x = 40

Solving for variable 'a'.

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

Add '-10x' to each side of the equation.
2ax + 10x + -10x = 40 + -10x

Combine like terms: 10x + -10x = 0
2ax + 0 = 40 + -10x
2ax = 40 + -10x

Divide each side by '2x'.
a = 20x-1 + -5

Simplifying
a = 20x-1 + -5

Reorder the terms:
a = -5 + 20x-1

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