6+.80x=.90x

Solution for 6+.80x=.90x equation:

Simplifying
6 + 0.80x = 0.90x

Solving
6 + 0.80x = 0.90x

Solving for variable 'x'.

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

Add '-0.90x' to each side of the equation.
6 + 0.80x + -0.90x = 0.90x + -0.90x

Combine like terms: 0.80x + -0.90x = -0.1x
6 + -0.1x = 0.90x + -0.90x

Combine like terms: 0.90x + -0.90x = 0.00
6 + -0.1x = 0.00

Add '-6' to each side of the equation.
6 + -6 + -0.1x = 0.00 + -6

Combine like terms: 6 + -6 = 0
0 + -0.1x = 0.00 + -6
-0.1x = 0.00 + -6

Combine like terms: 0.00 + -6 = -6
-0.1x = -6

Divide each side by '-0.1'.
x = 60

Simplifying
x = 60