3(55)-105=x

Solution for 3(55)-105=x equation:

Simplifying
3(55) + -105 = x

Multiply 3 * 55
165 + -105 = x

Combine like terms: 165 + -105 = 60
60 = x

Solving
60 = 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.
60 + -1x = x + -1x

Combine like terms: x + -1x = 0
60 + -1x = 0

Add '-60' to each side of the equation.
60 + -60 + -1x = 0 + -60

Combine like terms: 60 + -60 = 0
0 + -1x = 0 + -60
-1x = 0 + -60

Combine like terms: 0 + -60 = -60
-1x = -60

Divide each side by '-1'.
x = 60

Simplifying
x = 60