2x+2(90+x)=1680

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Solution for 2x+2(90+x)=1680 equation:


Simplifying
2x + 2(90 + x) = 1680
2x + (90 * 2 + x * 2) = 1680
2x + (180 + 2x) = 1680

Reorder the terms:
180 + 2x + 2x = 1680

Combine like terms: 2x + 2x = 4x
180 + 4x = 1680

Solving
180 + 4x = 1680

Solving for variable 'x'.

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

Add '-180' to each side of the equation.
180 + -180 + 4x = 1680 + -180

Combine like terms: 180 + -180 = 0
0 + 4x = 1680 + -180
4x = 1680 + -180

Combine like terms: 1680 + -180 = 1500
4x = 1500

Divide each side by '4'.
x = 375

Simplifying
x = 375

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