1+1+1+1+1+1+1+1+1=x

Solution for 1+1+1+1+1+1+1+1+1=x equation:

Simplifying
1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 = x

Combine like terms: 1 + 1 = 2
2 + 1 + 1 + 1 + 1 + 1 + 1 + 1 = x

Combine like terms: 2 + 1 = 3
3 + 1 + 1 + 1 + 1 + 1 + 1 = x

Combine like terms: 3 + 1 = 4
4 + 1 + 1 + 1 + 1 + 1 = x

Combine like terms: 4 + 1 = 5
5 + 1 + 1 + 1 + 1 = x

Combine like terms: 5 + 1 = 6
6 + 1 + 1 + 1 = x

Combine like terms: 6 + 1 = 7
7 + 1 + 1 = x

Combine like terms: 7 + 1 = 8
8 + 1 = x

Combine like terms: 8 + 1 = 9
9 = x

Solving
9 = 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.
9 + -1x = x + -1x

Combine like terms: x + -1x = 0
9 + -1x = 0

Add '-9' to each side of the equation.
9 + -9 + -1x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -1x = 0 + -9
-1x = 0 + -9

Combine like terms: 0 + -9 = -9
-1x = -9

Divide each side by '-1'.
x = 9

Simplifying
x = 9