x(x-3)+3(x+3)=4

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Solution for x(x-3)+3(x+3)=4 equation:


Simplifying
x(x + -3) + 3(x + 3) = 4

Reorder the terms:
x(-3 + x) + 3(x + 3) = 4
(-3 * x + x * x) + 3(x + 3) = 4
(-3x + x2) + 3(x + 3) = 4

Reorder the terms:
-3x + x2 + 3(3 + x) = 4
-3x + x2 + (3 * 3 + x * 3) = 4
-3x + x2 + (9 + 3x) = 4

Reorder the terms:
9 + -3x + 3x + x2 = 4

Combine like terms: -3x + 3x = 0
9 + 0 + x2 = 4
9 + x2 = 4

Solving
9 + x2 = 4

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + x2 = 4 + -9

Combine like terms: 9 + -9 = 0
0 + x2 = 4 + -9
x2 = 4 + -9

Combine like terms: 4 + -9 = -5
x2 = -5

Simplifying
x2 = -5

Reorder the terms:
5 + x2 = -5 + 5

Combine like terms: -5 + 5 = 0
5 + x2 = 0

The solution to this equation could not be determined.

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