4x^2-15+17=2x+2

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Solution for 4x^2-15+17=2x+2 equation:


Simplifying
4x2 + -15 + 17 = 2x + 2

Reorder the terms:
-15 + 17 + 4x2 = 2x + 2

Combine like terms: -15 + 17 = 2
2 + 4x2 = 2x + 2

Reorder the terms:
2 + 4x2 = 2 + 2x

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

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

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

Solving
4x2 = 2x

Solving for variable 'x'.

Reorder the terms:
-2x + 4x2 = 2x + -2x

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

Factor out the Greatest Common Factor (GCF), '2x'.
2x(-1 + 2x) = 0

Ignore the factor 2.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(-1 + 2x)' equal to zero and attempt to solve: Simplifying -1 + 2x = 0 Solving -1 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + 2x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 2x = 0 + 1 2x = 0 + 1 Combine like terms: 0 + 1 = 1 2x = 1 Divide each side by '2'. x = 0.5 Simplifying x = 0.5

Solution

x = {0, 0.5}

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