-(-3x)whenx=7

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Solution for -(-3x)whenx=7 equation: 


Simplifying
-1(-3x) * whenx = 7

Remove parenthesis around (-3x)
-1 * -3x * whenx = 7

Multiply -1 * -3
3x * ehnwx = 7

Multiply x * ehnwx
3ehnwx2 = 7

Solving
3ehnwx2 = 7

Solving for variable 'e'.

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

Divide each side by '3hnwx2'.
e = 2.333333333h-1n-1w-1x-2

Simplifying
e = 2.333333333h-1n-1w-1x-2

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