20=2(x+5)-4x

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Solution for 20=2(x+5)-4x equation:


Simplifying
20 = 2(x + 5) + -4x

Reorder the terms:
20 = 2(5 + x) + -4x
20 = (5 * 2 + x * 2) + -4x
20 = (10 + 2x) + -4x

Combine like terms: 2x + -4x = -2x
20 = 10 + -2x

Solving
20 = 10 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
20 + 2x = 10 + -2x + 2x

Combine like terms: -2x + 2x = 0
20 + 2x = 10 + 0
20 + 2x = 10

Add '-20' to each side of the equation.
20 + -20 + 2x = 10 + -20

Combine like terms: 20 + -20 = 0
0 + 2x = 10 + -20
2x = 10 + -20

Combine like terms: 10 + -20 = -10
2x = -10

Divide each side by '2'.
x = -5

Simplifying
x = -5

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