(8*3.5)(.65A+.35B)=87.8

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Solution for (8*3.5)(.65A+.35B)=87.8 equation: 


Simplifying
(8 * 3.5)(0.65A + 0.35B) = 87.8

Multiply 8 * 3.5
(28)(0.65A + 0.35B) = 87.8
(0.65A * 28 + 0.35B * 28) = 87.8
(18.2A + 9.8B) = 87.8

Solving
18.2A + 9.8B = 87.8

Solving for variable 'A'.

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

Add '-9.8B' to each side of the equation.
18.2A + 9.8B + -9.8B = 87.8 + -9.8B

Combine like terms: 9.8B + -9.8B = 0.0
18.2A + 0.0 = 87.8 + -9.8B
18.2A = 87.8 + -9.8B

Divide each side by '18.2'.
A = 4.824175824 + -0.5384615385B

Simplifying
A = 4.824175824 + -0.5384615385B

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