40=2(10-5x)

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Solution for 40=2(10-5x) equation:


Simplifying
40 = 2(10 + -5x)
40 = (10 * 2 + -5x * 2)
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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