7x+3(8-y)=-12

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Solution for 7x+3(8-y)=-12 equation:


Simplifying
7x + 3(8 + -1y) = -12
7x + (8 * 3 + -1y * 3) = -12
7x + (24 + -3y) = -12

Reorder the terms:
24 + 7x + -3y = -12

Solving
24 + 7x + -3y = -12

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + 7x + -24 + -3y = -12 + -24

Reorder the terms:
24 + -24 + 7x + -3y = -12 + -24

Combine like terms: 24 + -24 = 0
0 + 7x + -3y = -12 + -24
7x + -3y = -12 + -24

Combine like terms: -12 + -24 = -36
7x + -3y = -36

Add '3y' to each side of the equation.
7x + -3y + 3y = -36 + 3y

Combine like terms: -3y + 3y = 0
7x + 0 = -36 + 3y
7x = -36 + 3y

Divide each side by '7'.
x = -5.142857143 + 0.4285714286y

Simplifying
x = -5.142857143 + 0.4285714286y

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