x-3=3(3+x)2

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Solution for x-3=3(3+x)2 equation:


Simplifying
x + -3 = 3(3 + x) * 2

Reorder the terms:
-3 + x = 3(3 + x) * 2

Reorder the terms for easier multiplication:
-3 + x = 3 * 2(3 + x)

Multiply 3 * 2
-3 + x = 6(3 + x)
-3 + x = (3 * 6 + x * 6)
-3 + x = (18 + 6x)

Solving
-3 + x = 18 + 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.
-3 + x + -6x = 18 + 6x + -6x

Combine like terms: x + -6x = -5x
-3 + -5x = 18 + 6x + -6x

Combine like terms: 6x + -6x = 0
-3 + -5x = 18 + 0
-3 + -5x = 18

Add '3' to each side of the equation.
-3 + 3 + -5x = 18 + 3

Combine like terms: -3 + 3 = 0
0 + -5x = 18 + 3
-5x = 18 + 3

Combine like terms: 18 + 3 = 21
-5x = 21

Divide each side by '-5'.
x = -4.2

Simplifying
x = -4.2

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