42*42+75*75=c

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Solution for 42*42+75*75=c equation:


Simplifying
42 * 42 + 75 * 75 = c

Multiply 42 * 42
1764 + 75 * 75 = c

Multiply 75 * 75
1764 + 5625 = c

Combine like terms: 1764 + 5625 = 7389
7389 = c

Solving
7389 = c

Solving for variable 'c'.

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

Add '-1c' to each side of the equation.
7389 + -1c = c + -1c

Combine like terms: c + -1c = 0
7389 + -1c = 0

Add '-7389' to each side of the equation.
7389 + -7389 + -1c = 0 + -7389

Combine like terms: 7389 + -7389 = 0
0 + -1c = 0 + -7389
-1c = 0 + -7389

Combine like terms: 0 + -7389 = -7389
-1c = -7389

Divide each side by '-1'.
c = 7389

Simplifying
c = 7389

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