A*3+1=12

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Solution for A*3+1=12 equation:


Simplifying
A * 3 + 1 = 12

Reorder the terms for easier multiplication:
3A + 1 = 12

Reorder the terms:
1 + 3A = 12

Solving
1 + 3A = 12

Solving for variable 'A'.

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

Add '-1' to each side of the equation.
1 + -1 + 3A = 12 + -1

Combine like terms: 1 + -1 = 0
0 + 3A = 12 + -1
3A = 12 + -1

Combine like terms: 12 + -1 = 11
3A = 11

Divide each side by '3'.
A = 3.666666667

Simplifying
A = 3.666666667

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