4[x+10]-2x=20

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Solution for 4[x+10]-2x=20 equation: 


Simplifying
4[x + 10] + -2x = 20

Reorder the terms:
4[10 + x] + -2x = 20
[10 * 4 + x * 4] + -2x = 20
[40 + 4x] + -2x = 20

Combine like terms: 4x + -2x = 2x
40 + 2x = 20

Solving
40 + 2x = 20

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + 2x = 20 + -40

Combine like terms: 40 + -40 = 0
0 + 2x = 20 + -40
2x = 20 + -40

Combine like terms: 20 + -40 = -20
2x = -20

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

Simplifying
x = -10

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