4x+20-2(7-x)=0

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Solution for 4x+20-2(7-x)=0 equation:


Simplifying
4x + 20 + -2(7 + -1x) = 0
4x + 20 + (7 * -2 + -1x * -2) = 0
4x + 20 + (-14 + 2x) = 0

Reorder the terms:
20 + -14 + 4x + 2x = 0

Combine like terms: 20 + -14 = 6
6 + 4x + 2x = 0

Combine like terms: 4x + 2x = 6x
6 + 6x = 0

Solving
6 + 6x = 0

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 6x = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 6x = 0 + -6
6x = 0 + -6

Combine like terms: 0 + -6 = -6
6x = -6

Divide each side by '6'.
x = -1

Simplifying
x = -1

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