1x(1x-12)=30+1x(1x+3)

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Solution for 1x(1x-12)=30+1x(1x+3) equation:


Simplifying
1x(1x + -12) = 30 + 1x(1x + 3)

Reorder the terms:
1x(-12 + 1x) = 30 + 1x(1x + 3)
(-12 * 1x + 1x * 1x) = 30 + 1x(1x + 3)
(-12x + 1x2) = 30 + 1x(1x + 3)

Reorder the terms:
-12x + 1x2 = 30 + 1x(3 + 1x)
-12x + 1x2 = 30 + (3 * 1x + 1x * 1x)
-12x + 1x2 = 30 + (3x + 1x2)

Add '-1x2' to each side of the equation.
-12x + 1x2 + -1x2 = 30 + 3x + 1x2 + -1x2

Combine like terms: 1x2 + -1x2 = 0
-12x + 0 = 30 + 3x + 1x2 + -1x2
-12x = 30 + 3x + 1x2 + -1x2

Combine like terms: 1x2 + -1x2 = 0
-12x = 30 + 3x + 0
-12x = 30 + 3x

Solving
-12x = 30 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-12x + -3x = 30 + 3x + -3x

Combine like terms: -12x + -3x = -15x
-15x = 30 + 3x + -3x

Combine like terms: 3x + -3x = 0
-15x = 30 + 0
-15x = 30

Divide each side by '-15'.
x = -2

Simplifying
x = -2

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