A*a+3*3=7*7

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Solution for A*a+3*3=7*7 equation:


Simplifying
A * a + 3 * 3 = 7 * 7

Multiply A * a
aA + 3 * 3 = 7 * 7

Multiply 3 * 3
aA + 9 = 7 * 7

Reorder the terms:
9 + aA = 7 * 7

Multiply 7 * 7
9 + aA = 49

Solving
9 + aA = 49

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + -9 + aA = 49 + -9

Combine like terms: 9 + -9 = 0
0 + aA = 49 + -9
aA = 49 + -9

Combine like terms: 49 + -9 = 40
aA = 40

Divide each side by 'A'.
a = 40A-1

Simplifying
a = 40A-1

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