331.8=-7(7.6x-1.8)

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Solution for 331.8=-7(7.6x-1.8) equation: 


Simplifying
331.8 = -7(7.6x + -1.8)

Reorder the terms:
331.8 = -7(-1.8 + 7.6x)
331.8 = (-1.8 * -7 + 7.6x * -7)
331.8 = (12.6 + -53.2x)

Solving
331.8 = 12.6 + -53.2x

Solving for variable 'x'.

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

Add '53.2x' to each side of the equation.
331.8 + 53.2x = 12.6 + -53.2x + 53.2x

Combine like terms: -53.2x + 53.2x = 0.0
331.8 + 53.2x = 12.6 + 0.0
331.8 + 53.2x = 12.6

Add '-331.8' to each side of the equation.
331.8 + -331.8 + 53.2x = 12.6 + -331.8

Combine like terms: 331.8 + -331.8 = 0.0
0.0 + 53.2x = 12.6 + -331.8
53.2x = 12.6 + -331.8

Combine like terms: 12.6 + -331.8 = -319.2
53.2x = -319.2

Divide each side by '53.2'.
x = -6

Simplifying
x = -6

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