11A=18A+21findA+9

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Solution for 11A=18A+21findA+9 equation:


Simplifying
11A = 18A + 21findA + 9

Reorder the terms:
11A = 9 + 18A + 21dfinA

Solving
11A = 9 + 18A + 21dfinA

Solving for variable 'A'.

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

Add '-18A' to each side of the equation.
11A + -18A = 9 + 18A + -18A + 21dfinA

Combine like terms: 11A + -18A = -7A
-7A = 9 + 18A + -18A + 21dfinA

Combine like terms: 18A + -18A = 0
-7A = 9 + 0 + 21dfinA
-7A = 9 + 21dfinA

Add '-21dfinA' to each side of the equation.
-7A + -21dfinA = 9 + 21dfinA + -21dfinA

Combine like terms: 21dfinA + -21dfinA = 0
-7A + -21dfinA = 9 + 0
-7A + -21dfinA = 9

Reorder the terms:
-9 + -7A + -21dfinA = 9 + -9

Combine like terms: 9 + -9 = 0
-9 + -7A + -21dfinA = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(9 + 7A + 21dfinA) = 0

Ignore the factor -1.

Subproblem 1

Set the factor '(9 + 7A + 21dfinA)' equal to zero and attempt to solve: Simplifying 9 + 7A + 21dfinA = 0 Solving 9 + 7A + 21dfinA = 0 Move all terms containing A to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + 7A + -9 + 21dfinA = 0 + -9 Reorder the terms: 9 + -9 + 7A + 21dfinA = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 7A + 21dfinA = 0 + -9 7A + 21dfinA = 0 + -9 Combine like terms: 0 + -9 = -9 7A + 21dfinA = -9 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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