3-7[6+(5-x)]=

Solution for 3-7[6+(5-x)]= equation:

Simplifying
3 + -7[6 + (5 + -1x)] = 0

Remove parenthesis around (5 + -1x)
3 + -7[6 + 5 + -1x] = 0

Combine like terms: 6 + 5 = 11
3 + -7[11 + -1x] = 0
3 + [11 * -7 + -1x * -7] = 0
3 + [-77 + 7x] = 0

Combine like terms: 3 + -77 = -74
-74 + 7x = 0

Solving
-74 + 7x = 0

Solving for variable 'x'.

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

Add '74' to each side of the equation.
-74 + 74 + 7x = 0 + 74

Combine like terms: -74 + 74 = 0
0 + 7x = 0 + 74
7x = 0 + 74

Combine like terms: 0 + 74 = 74
7x = 74

Divide each side by '7'.
x = 10.57142857

Simplifying
x = 10.57142857