sqrt(6x-9)*7=21

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Solution for sqrt(6x-9)*7=21 equation:


Simplifying
sqrt(6x + -9) * 7 = 21

Reorder the terms:
qrst(-9 + 6x) * 7 = 21

Reorder the terms for easier multiplication:
7qrst(-9 + 6x) = 21
(-9 * 7qrst + 6x * 7qrst) = 21
(-63qrst + 42qrstx) = 21

Solving
-63qrst + 42qrstx = 21

Solving for variable 'q'.

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

Reorder the terms:
-21 + -63qrst + 42qrstx = 21 + -21

Combine like terms: 21 + -21 = 0
-21 + -63qrst + 42qrstx = 0

Factor out the Greatest Common Factor (GCF), '21'.
21(-1 + -3qrst + 2qrstx) = 0

Ignore the factor 21.

Subproblem 1

Set the factor '(-1 + -3qrst + 2qrstx)' equal to zero and attempt to solve: Simplifying -1 + -3qrst + 2qrstx = 0 Solving -1 + -3qrst + 2qrstx = 0 Move all terms containing q to the left, all other terms to the right. Add '1' to each side of the equation. -1 + -3qrst + 1 + 2qrstx = 0 + 1 Reorder the terms: -1 + 1 + -3qrst + 2qrstx = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -3qrst + 2qrstx = 0 + 1 -3qrst + 2qrstx = 0 + 1 Combine like terms: 0 + 1 = 1 -3qrst + 2qrstx = 1 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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