-2+3x+(x+3)(3-x)=-x^2+5+5x

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Solution for -2+3x+(x+3)(3-x)=-x^2+5+5x equation:


Simplifying
-2 + 3x + (x + 3)(3 + -1x) = -1x2 + 5 + 5x

Reorder the terms:
-2 + 3x + (3 + x)(3 + -1x) = -1x2 + 5 + 5x

Multiply (3 + x) * (3 + -1x)
-2 + 3x + (3(3 + -1x) + x(3 + -1x)) = -1x2 + 5 + 5x
-2 + 3x + ((3 * 3 + -1x * 3) + x(3 + -1x)) = -1x2 + 5 + 5x
-2 + 3x + ((9 + -3x) + x(3 + -1x)) = -1x2 + 5 + 5x
-2 + 3x + (9 + -3x + (3 * x + -1x * x)) = -1x2 + 5 + 5x
-2 + 3x + (9 + -3x + (3x + -1x2)) = -1x2 + 5 + 5x

Combine like terms: -3x + 3x = 0
-2 + 3x + (9 + 0 + -1x2) = -1x2 + 5 + 5x
-2 + 3x + (9 + -1x2) = -1x2 + 5 + 5x

Reorder the terms:
-2 + 9 + 3x + -1x2 = -1x2 + 5 + 5x

Combine like terms: -2 + 9 = 7
7 + 3x + -1x2 = -1x2 + 5 + 5x

Reorder the terms:
7 + 3x + -1x2 = 5 + 5x + -1x2

Add 'x2' to each side of the equation.
7 + 3x + -1x2 + x2 = 5 + 5x + -1x2 + x2

Combine like terms: -1x2 + x2 = 0
7 + 3x + 0 = 5 + 5x + -1x2 + x2
7 + 3x = 5 + 5x + -1x2 + x2

Combine like terms: -1x2 + x2 = 0
7 + 3x = 5 + 5x + 0
7 + 3x = 5 + 5x

Solving
7 + 3x = 5 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
7 + 3x + -5x = 5 + 5x + -5x

Combine like terms: 3x + -5x = -2x
7 + -2x = 5 + 5x + -5x

Combine like terms: 5x + -5x = 0
7 + -2x = 5 + 0
7 + -2x = 5

Add '-7' to each side of the equation.
7 + -7 + -2x = 5 + -7

Combine like terms: 7 + -7 = 0
0 + -2x = 5 + -7
-2x = 5 + -7

Combine like terms: 5 + -7 = -2
-2x = -2

Divide each side by '-2'.
x = 1

Simplifying
x = 1

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