x*(2x-3)+3x=4+2x*(5+x)

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Solution for x*(2x-3)+3x=4+2x*(5+x) equation:


Simplifying
x(2x + -3) + 3x = 4 + 2x(5 + x)

Reorder the terms:
x(-3 + 2x) + 3x = 4 + 2x(5 + x)
(-3 * x + 2x * x) + 3x = 4 + 2x(5 + x)
(-3x + 2x2) + 3x = 4 + 2x(5 + x)

Reorder the terms:
-3x + 3x + 2x2 = 4 + 2x(5 + x)

Combine like terms: -3x + 3x = 0
0 + 2x2 = 4 + 2x(5 + x)
2x2 = 4 + 2x(5 + x)
2x2 = 4 + (5 * 2x + x * 2x)
2x2 = 4 + (10x + 2x2)

Add '-2x2' to each side of the equation.
2x2 + -2x2 = 4 + 10x + 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
0 = 4 + 10x + 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
0 = 4 + 10x + 0
0 = 4 + 10x

Solving
0 = 4 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
0 + -10x = 4 + 10x + -10x
Remove the zero:
-10x = 4 + 10x + -10x

Combine like terms: 10x + -10x = 0
-10x = 4 + 0
-10x = 4

Divide each side by '-10'.
x = -0.4

Simplifying
x = -0.4

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