310=2w+2(2w-7)

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Solution for 310=2w+2(2w-7) equation:


Simplifying
310 = 2w + 2(2w + -7)

Reorder the terms:
310 = 2w + 2(-7 + 2w)
310 = 2w + (-7 * 2 + 2w * 2)
310 = 2w + (-14 + 4w)

Reorder the terms:
310 = -14 + 2w + 4w

Combine like terms: 2w + 4w = 6w
310 = -14 + 6w

Solving
310 = -14 + 6w

Solving for variable 'w'.

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

Add '-6w' to each side of the equation.
310 + -6w = -14 + 6w + -6w

Combine like terms: 6w + -6w = 0
310 + -6w = -14 + 0
310 + -6w = -14

Add '-310' to each side of the equation.
310 + -310 + -6w = -14 + -310

Combine like terms: 310 + -310 = 0
0 + -6w = -14 + -310
-6w = -14 + -310

Combine like terms: -14 + -310 = -324
-6w = -324

Divide each side by '-6'.
w = 54

Simplifying
w = 54

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