3x-12=10x+y

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Solution for 3x-12=10x+y equation:


Simplifying
3x + -12 = 10x + y

Reorder the terms:
-12 + 3x = 10x + y

Solving
-12 + 3x = 10x + y

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
-12 + 3x + -10x = 10x + -10x + y

Combine like terms: 3x + -10x = -7x
-12 + -7x = 10x + -10x + y

Combine like terms: 10x + -10x = 0
-12 + -7x = 0 + y
-12 + -7x = y

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

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

Divide each side by '-7'.
x = -1.714285714 + -0.1428571429y

Simplifying
x = -1.714285714 + -0.1428571429y

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