30x^2-36x=18x^2+48x

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Solution for 30x^2-36x=18x^2+48x equation:


Simplifying
30x2 + -36x = 18x2 + 48x

Reorder the terms:
-36x + 30x2 = 18x2 + 48x

Reorder the terms:
-36x + 30x2 = 48x + 18x2

Solving
-36x + 30x2 = 48x + 18x2

Solving for variable 'x'.

Reorder the terms:
-36x + -48x + 30x2 + -18x2 = 48x + 18x2 + -48x + -18x2

Combine like terms: -36x + -48x = -84x
-84x + 30x2 + -18x2 = 48x + 18x2 + -48x + -18x2

Combine like terms: 30x2 + -18x2 = 12x2
-84x + 12x2 = 48x + 18x2 + -48x + -18x2

Reorder the terms:
-84x + 12x2 = 48x + -48x + 18x2 + -18x2

Combine like terms: 48x + -48x = 0
-84x + 12x2 = 0 + 18x2 + -18x2
-84x + 12x2 = 18x2 + -18x2

Combine like terms: 18x2 + -18x2 = 0
-84x + 12x2 = 0

Factor out the Greatest Common Factor (GCF), '12x'.
12x(-7 + x) = 0

Ignore the factor 12.

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 '(-7 + x)' equal to zero and attempt to solve: Simplifying -7 + x = 0 Solving -7 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + x = 0 + 7 x = 0 + 7 Combine like terms: 0 + 7 = 7 x = 7 Simplifying x = 7

Solution

x = {0, 7}

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