4A+2B=12

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Solution for 4A+2B=12 equation: 


Simplifying
4A + 2B = 12

Solving
4A + 2B = 12

Solving for variable 'A'.

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

Add '-2B' to each side of the equation.
4A + 2B + -2B = 12 + -2B

Combine like terms: 2B + -2B = 0
4A + 0 = 12 + -2B
4A = 12 + -2B

Divide each side by '4'.
A = 3 + -0.5B

Simplifying
A = 3 + -0.5B

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