7x+2y+12=3

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Solution for 7x+2y+12=3 equation:


Simplifying
7x + 2y + 12 = 3

Reorder the terms:
12 + 7x + 2y = 3

Solving
12 + 7x + 2y = 3

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + 7x + -12 + 2y = 3 + -12

Reorder the terms:
12 + -12 + 7x + 2y = 3 + -12

Combine like terms: 12 + -12 = 0
0 + 7x + 2y = 3 + -12
7x + 2y = 3 + -12

Combine like terms: 3 + -12 = -9
7x + 2y = -9

Add '-2y' to each side of the equation.
7x + 2y + -2y = -9 + -2y

Combine like terms: 2y + -2y = 0
7x + 0 = -9 + -2y
7x = -9 + -2y

Divide each side by '7'.
x = -1.285714286 + -0.2857142857y

Simplifying
x = -1.285714286 + -0.2857142857y

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