0.9+x-(0.9)(x)=0.98

Solution for 0.9+x-(0.9)(x)=0.98 equation:

Simplifying
0.9 + x + -1(0.9)(x) = 0.98

Multiply -1 * 0.9
0.9 + x + -0.9x = 0.98

Combine like terms: x + -0.9x = 0.1x
0.9 + 0.1x = 0.98

Solving
0.9 + 0.1x = 0.98

Solving for variable 'x'.

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

Add '-0.9' to each side of the equation.
0.9 + -0.9 + 0.1x = 0.98 + -0.9

Combine like terms: 0.9 + -0.9 = 0.0
0.0 + 0.1x = 0.98 + -0.9
0.1x = 0.98 + -0.9

Combine like terms: 0.98 + -0.9 = 0.08
0.1x = 0.08

Divide each side by '0.1'.
x = 0.8

Simplifying
x = 0.8