.3(.7x-.9)=-1.83

Solution for .3(.7x-.9)=-1.83 equation:

Simplifying
0.3(0.7x + -0.9) = -1.83

Reorder the terms:
0.3(-0.9 + 0.7x) = -1.83
(-0.9 * 0.3 + 0.7x * 0.3) = -1.83
(-0.27 + 0.21x) = -1.83

Solving
-0.27 + 0.21x = -1.83

Solving for variable 'x'.

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

Add '0.27' to each side of the equation.
-0.27 + 0.27 + 0.21x = -1.83 + 0.27

Combine like terms: -0.27 + 0.27 = 0.00
0.00 + 0.21x = -1.83 + 0.27
0.21x = -1.83 + 0.27

Combine like terms: -1.83 + 0.27 = -1.56
0.21x = -1.56

Divide each side by '0.21'.
x = -7.428571429

Simplifying
x = -7.428571429