[(6+5(2*5)+9)+7]=x

Solution for [(6+5(2*5)+9)+7]=x equation:

Simplifying
[(6 + 5(2 * 5) + 9) + 7] = x

Multiply 2 * 5
[(6 + 5(10) + 9) + 7] = x

Multiply 5 * 10
[(6 + 50 + 9) + 7] = x

Combine like terms: 6 + 50 = 56
[(56 + 9) + 7] = x

Combine like terms: 56 + 9 = 65
[(65) + 7] = x
[65 + 7] = x

Combine like terms: 65 + 7 = 72
[72] = x
72 = x

Solving
72 = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
72 + -1x = x + -1x

Combine like terms: x + -1x = 0
72 + -1x = 0

Add '-72' to each side of the equation.
72 + -72 + -1x = 0 + -72

Combine like terms: 72 + -72 = 0
0 + -1x = 0 + -72
-1x = 0 + -72

Combine like terms: 0 + -72 = -72
-1x = -72

Divide each side by '-1'.
x = 72

Simplifying
x = 72