83+45=x

Solution for 83+45=x equation:

Simplifying
83 + 45 = x

Combine like terms: 83 + 45 = 128
128 = x

Solving
128 = 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.
128 + -1x = x + -1x

Combine like terms: x + -1x = 0
128 + -1x = 0

Add '-128' to each side of the equation.
128 + -128 + -1x = 0 + -128

Combine like terms: 128 + -128 = 0
0 + -1x = 0 + -128
-1x = 0 + -128

Combine like terms: 0 + -128 = -128
-1x = -128

Divide each side by '-1'.
x = 128

Simplifying
x = 128