28*28=11*11+2*3x

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Solution for 28*28=11*11+2*3x equation:


Simplifying
28 * 28 = 11 * 11 + 2 * 3x

Multiply 28 * 28
784 = 11 * 11 + 2 * 3x

Multiply 11 * 11
784 = 121 + 2 * 3x

Multiply 2 * 3
784 = 121 + 6x

Solving
784 = 121 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
784 + -6x = 121 + 6x + -6x

Combine like terms: 6x + -6x = 0
784 + -6x = 121 + 0
784 + -6x = 121

Add '-784' to each side of the equation.
784 + -784 + -6x = 121 + -784

Combine like terms: 784 + -784 = 0
0 + -6x = 121 + -784
-6x = 121 + -784

Combine like terms: 121 + -784 = -663
-6x = -663

Divide each side by '-6'.
x = 110.5

Simplifying
x = 110.5

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