7x(-2)-4y=12

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Solution for 7x(-2)-4y=12 equation:


Simplifying
7x(-2) + -4y = 12

Reorder the terms for easier multiplication:
7 * -2x + -4y = 12

Multiply 7 * -2
-14x + -4y = 12

Solving
-14x + -4y = 12

Solving for variable 'x'.

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

Add '4y' to each side of the equation.
-14x + -4y + 4y = 12 + 4y

Combine like terms: -4y + 4y = 0
-14x + 0 = 12 + 4y
-14x = 12 + 4y

Divide each side by '-14'.
x = -0.8571428571 + -0.2857142857y

Simplifying
x = -0.8571428571 + -0.2857142857y

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