40=2(10+4x)+2x

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Solution for 40=2(10+4x)+2x equation:


Simplifying
40 = 2(10 + 4x) + 2x
40 = (10 * 2 + 4x * 2) + 2x
40 = (20 + 8x) + 2x

Combine like terms: 8x + 2x = 10x
40 = 20 + 10x

Solving
40 = 20 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
40 + -10x = 20 + 10x + -10x

Combine like terms: 10x + -10x = 0
40 + -10x = 20 + 0
40 + -10x = 20

Add '-40' to each side of the equation.
40 + -40 + -10x = 20 + -40

Combine like terms: 40 + -40 = 0
0 + -10x = 20 + -40
-10x = 20 + -40

Combine like terms: 20 + -40 = -20
-10x = -20

Divide each side by '-10'.
x = 2

Simplifying
x = 2

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