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

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


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

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

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

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

Solving
0 = -74 + 7x

Solving for variable 'x'.

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

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

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

Divide each side by '-7'.
x = 10.57142857

Simplifying
x = 10.57142857

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