2(x)+2(x-10)=80

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Solution for 2(x)+2(x-10)=80 equation:


Simplifying
2(x) + 2(x + -10) = 80

Reorder the terms:
2x + 2(-10 + x) = 80
2x + (-10 * 2 + x * 2) = 80
2x + (-20 + 2x) = 80

Reorder the terms:
-20 + 2x + 2x = 80

Combine like terms: 2x + 2x = 4x
-20 + 4x = 80

Solving
-20 + 4x = 80

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 + 4x = 80 + 20

Combine like terms: -20 + 20 = 0
0 + 4x = 80 + 20
4x = 80 + 20

Combine like terms: 80 + 20 = 100
4x = 100

Divide each side by '4'.
x = 25

Simplifying
x = 25

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