Simplifying both sides by combining like terms, we get:
90 - x + 2 + x + 4 + x + 10 - x + 2 + x + 4 + x - (x + 2 + x + 4 + x + 10) = 2 + x
90 + 12 - 11 = 2 + x
91 = 2 + x
91 - 2 = x
x = 89
Therefore, the value of x is 89.
Simplifying both sides by combining like terms, we get:
90 - x + 2 + x + 4 + x + 10 - x + 2 + x + 4 + x - (x + 2 + x + 4 + x + 10) = 2 + x
90 + 12 - 11 = 2 + x
91 = 2 + x
91 - 2 = x
x = 89
Therefore, the value of x is 89.