3.14-123=q

Solution for 3.14-123=q equation:

Simplifying
3.14 + -123 = q

Combine like terms: 3.14 + -123 = -119.86
-119.86 = q

Solving
-119.86 = q

Solving for variable 'q'.

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

Add '-1q' to each side of the equation.
-119.86 + -1q = q + -1q

Combine like terms: q + -1q = 0
-119.86 + -1q = 0

Add '119.86' to each side of the equation.
-119.86 + 119.86 + -1q = 0 + 119.86

Combine like terms: -119.86 + 119.86 = 0.00
0.00 + -1q = 0 + 119.86
-1q = 0 + 119.86

Combine like terms: 0 + 119.86 = 119.86
-1q = 119.86

Divide each side by '-1'.
q = -119.86

Simplifying
q = -119.86