4x-12=-2x+21(findxy)

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Solution for 4x-12=-2x+21(findxy) equation:


Simplifying
4x + -12 = -2x + 21(findxy)

Reorder the terms:
-12 + 4x = -2x + 21(findxy)

Reorder the terms:
-12 + 4x = 21dfinxy + -2x

Solving
-12 + 4x = 21dfinxy + -2x

Solving for variable 'x'.

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

Add '-21dfinxy' to each side of the equation.
-12 + -21dfinxy + 4x = 21dfinxy + -21dfinxy + -2x

Combine like terms: 21dfinxy + -21dfinxy = 0
-12 + -21dfinxy + 4x = 0 + -2x
-12 + -21dfinxy + 4x = -2x

Add '2x' to each side of the equation.
-12 + -21dfinxy + 4x + 2x = -2x + 2x

Combine like terms: 4x + 2x = 6x
-12 + -21dfinxy + 6x = -2x + 2x

Combine like terms: -2x + 2x = 0
-12 + -21dfinxy + 6x = 0

Add '12' to each side of the equation.
-12 + -21dfinxy + 12 + 6x = 0 + 12

Reorder the terms:
-12 + 12 + -21dfinxy + 6x = 0 + 12

Combine like terms: -12 + 12 = 0
0 + -21dfinxy + 6x = 0 + 12
-21dfinxy + 6x = 0 + 12

Combine like terms: 0 + 12 = 12
-21dfinxy + 6x = 12

Reorder the terms:
-12 + -21dfinxy + 6x = 12 + -12

Combine like terms: 12 + -12 = 0
-12 + -21dfinxy + 6x = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-4 + -7dfinxy + 2x) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-4 + -7dfinxy + 2x)' equal to zero and attempt to solve: Simplifying -4 + -7dfinxy + 2x = 0 Solving -4 + -7dfinxy + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + -7dfinxy + 4 + 2x = 0 + 4 Reorder the terms: -4 + 4 + -7dfinxy + 2x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -7dfinxy + 2x = 0 + 4 -7dfinxy + 2x = 0 + 4 Combine like terms: 0 + 4 = 4 -7dfinxy + 2x = 4 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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