8A+20B=100forA

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Solution for 8A+20B=100forA equation:


Simplifying
8A + 20B = 100forA

Solving
8A + 20B = 100forA

Solving for variable 'A'.

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

Add '-100forA' to each side of the equation.
8A + 20B + -100forA = 100forA + -100forA

Combine like terms: 100forA + -100forA = 0
8A + 20B + -100forA = 0

Add '-20B' to each side of the equation.
8A + 20B + -20B + -100forA = 0 + -20B

Combine like terms: 20B + -20B = 0
8A + 0 + -100forA = 0 + -20B
8A + -100forA = 0 + -20B
Remove the zero:
8A + -100forA = -20B

Reorder the terms:
8A + 20B + -100forA = -20B + 20B

Combine like terms: -20B + 20B = 0
8A + 20B + -100forA = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(2A + 5B + -25forA) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(2A + 5B + -25forA)' equal to zero and attempt to solve: Simplifying 2A + 5B + -25forA = 0 Solving 2A + 5B + -25forA = 0 Move all terms containing A to the left, all other terms to the right. Add '-5B' to each side of the equation. 2A + 5B + -5B + -25forA = 0 + -5B Combine like terms: 5B + -5B = 0 2A + 0 + -25forA = 0 + -5B 2A + -25forA = 0 + -5B Remove the zero: 2A + -25forA = -5B 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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