40=-.66(9x+30)+2

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Solution for 40=-.66(9x+30)+2 equation:


Simplifying
40 = -0.66(9x + 30) + 2

Reorder the terms:
40 = -0.66(30 + 9x) + 2
40 = (30 * -0.66 + 9x * -0.66) + 2
40 = (-19.8 + -5.94x) + 2

Reorder the terms:
40 = -19.8 + 2 + -5.94x

Combine like terms: -19.8 + 2 = -17.8
40 = -17.8 + -5.94x

Solving
40 = -17.8 + -5.94x

Solving for variable 'x'.

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

Add '5.94x' to each side of the equation.
40 + 5.94x = -17.8 + -5.94x + 5.94x

Combine like terms: -5.94x + 5.94x = 0.00
40 + 5.94x = -17.8 + 0.00
40 + 5.94x = -17.8

Add '-40' to each side of the equation.
40 + -40 + 5.94x = -17.8 + -40

Combine like terms: 40 + -40 = 0
0 + 5.94x = -17.8 + -40
5.94x = -17.8 + -40

Combine like terms: -17.8 + -40 = -57.8
5.94x = -57.8

Divide each side by '5.94'.
x = -9.730639731

Simplifying
x = -9.730639731

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