2[w+4]=3w-7

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Solution for 2[w+4]=3w-7 equation:


Simplifying
2[w + 4] = 3w + -7

Reorder the terms:
2[4 + w] = 3w + -7
[4 * 2 + w * 2] = 3w + -7
[8 + 2w] = 3w + -7

Reorder the terms:
8 + 2w = -7 + 3w

Solving
8 + 2w = -7 + 3w

Solving for variable 'w'.

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

Add '-3w' to each side of the equation.
8 + 2w + -3w = -7 + 3w + -3w

Combine like terms: 2w + -3w = -1w
8 + -1w = -7 + 3w + -3w

Combine like terms: 3w + -3w = 0
8 + -1w = -7 + 0
8 + -1w = -7

Add '-8' to each side of the equation.
8 + -8 + -1w = -7 + -8

Combine like terms: 8 + -8 = 0
0 + -1w = -7 + -8
-1w = -7 + -8

Combine like terms: -7 + -8 = -15
-1w = -15

Divide each side by '-1'.
w = 15

Simplifying
w = 15

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