2x-4(2x+5)=22

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Solution for 2x-4(2x+5)=22 equation:


Simplifying
2x + -4(2x + 5) = 22

Reorder the terms:
2x + -4(5 + 2x) = 22
2x + (5 * -4 + 2x * -4) = 22
2x + (-20 + -8x) = 22

Reorder the terms:
-20 + 2x + -8x = 22

Combine like terms: 2x + -8x = -6x
-20 + -6x = 22

Solving
-20 + -6x = 22

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + -6x = 22 + 20

Combine like terms: -20 + 20 = 0
0 + -6x = 22 + 20
-6x = 22 + 20

Combine like terms: 22 + 20 = 42
-6x = 42

Divide each side by '-6'.
x = -7

Simplifying
x = -7

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