6.9x-3+x-1.6=

Solution for 6.9x-3+x-1.6= equation:

Simplifying
6.9x + -3 + x + -1.6 = 0

Reorder the terms:
-3 + -1.6 + 6.9x + x = 0

Combine like terms: -3 + -1.6 = -4.6
-4.6 + 6.9x + x = 0

Combine like terms: 6.9x + x = 7.9x
-4.6 + 7.9x = 0

Solving
-4.6 + 7.9x = 0

Solving for variable 'x'.

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

Add '4.6' to each side of the equation.
-4.6 + 4.6 + 7.9x = 0 + 4.6

Combine like terms: -4.6 + 4.6 = 0.0
0.0 + 7.9x = 0 + 4.6
7.9x = 0 + 4.6

Combine like terms: 0 + 4.6 = 4.6
7.9x = 4.6

Divide each side by '7.9'.
x = 0.582278481

Simplifying
x = 0.582278481