1.3=-1.8x

Solution for 1.3=-1.8x equation:

Simplifying
1.3 = -1.8x

Solving
1.3 = -1.8x

Solving for variable 'x'.

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

Add '1.8x' to each side of the equation.
1.3 + 1.8x = -1.8x + 1.8x

Combine like terms: -1.8x + 1.8x = 0.0
1.3 + 1.8x = 0.0

Add '-1.3' to each side of the equation.
1.3 + -1.3 + 1.8x = 0.0 + -1.3

Combine like terms: 1.3 + -1.3 = 0.0
0.0 + 1.8x = 0.0 + -1.3
1.8x = 0.0 + -1.3

Combine like terms: 0.0 + -1.3 = -1.3
1.8x = -1.3

Divide each side by '1.8'.
x = -0.7222222222

Simplifying
x = -0.7222222222