7*(A-7)+4A=83

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Solution for 7*(A-7)+4A=83 equation:


Simplifying
7(A + -7) + 4A = 83

Reorder the terms:
7(-7 + A) + 4A = 83
(-7 * 7 + A * 7) + 4A = 83
(-49 + 7A) + 4A = 83

Combine like terms: 7A + 4A = 11A
-49 + 11A = 83

Solving
-49 + 11A = 83

Solving for variable 'A'.

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

Add '49' to each side of the equation.
-49 + 49 + 11A = 83 + 49

Combine like terms: -49 + 49 = 0
0 + 11A = 83 + 49
11A = 83 + 49

Combine like terms: 83 + 49 = 132
11A = 132

Divide each side by '11'.
A = 12

Simplifying
A = 12

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