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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