2x+2(x-20)=160

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Solution for 2x+2(x-20)=160 equation:


Simplifying
2x + 2(x + -20) = 160

Reorder the terms:
2x + 2(-20 + x) = 160
2x + (-20 * 2 + x * 2) = 160
2x + (-40 + 2x) = 160

Reorder the terms:
-40 + 2x + 2x = 160

Combine like terms: 2x + 2x = 4x
-40 + 4x = 160

Solving
-40 + 4x = 160

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 + 4x = 160 + 40

Combine like terms: -40 + 40 = 0
0 + 4x = 160 + 40
4x = 160 + 40

Combine like terms: 160 + 40 = 200
4x = 200

Divide each side by '4'.
x = 50

Simplifying
x = 50

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