5+6[7-x]=23

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Solution for 5+6[7-x]=23 equation:


Simplifying
5 + 6[7 + -1x] = 23
5 + [7 * 6 + -1x * 6] = 23
5 + [42 + -6x] = 23

Combine like terms: 5 + 42 = 47
47 + -6x = 23

Solving
47 + -6x = 23

Solving for variable 'x'.

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

Add '-47' to each side of the equation.
47 + -47 + -6x = 23 + -47

Combine like terms: 47 + -47 = 0
0 + -6x = 23 + -47
-6x = 23 + -47

Combine like terms: 23 + -47 = -24
-6x = -24

Divide each side by '-6'.
x = 4

Simplifying
x = 4

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