7x-12(-2.8+1.6y)=-22

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Solution for 7x-12(-2.8+1.6y)=-22 equation:


Simplifying
7x + -12(-2.8 + 1.6y) = -22
7x + (-2.8 * -12 + 1.6y * -12) = -22
7x + (33.6 + -19.2y) = -22

Reorder the terms:
33.6 + 7x + -19.2y = -22

Solving
33.6 + 7x + -19.2y = -22

Solving for variable 'x'.

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

Add '-33.6' to each side of the equation.
33.6 + 7x + -33.6 + -19.2y = -22 + -33.6

Reorder the terms:
33.6 + -33.6 + 7x + -19.2y = -22 + -33.6

Combine like terms: 33.6 + -33.6 = 0.0
0.0 + 7x + -19.2y = -22 + -33.6
7x + -19.2y = -22 + -33.6

Combine like terms: -22 + -33.6 = -55.6
7x + -19.2y = -55.6

Add '19.2y' to each side of the equation.
7x + -19.2y + 19.2y = -55.6 + 19.2y

Combine like terms: -19.2y + 19.2y = 0.0
7x + 0.0 = -55.6 + 19.2y
7x = -55.6 + 19.2y

Divide each side by '7'.
x = -7.942857143 + 2.742857143y

Simplifying
x = -7.942857143 + 2.742857143y

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