3x^2-48x=-4x^2-7x-30

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Solution for 3x^2-48x=-4x^2-7x-30 equation:


Simplifying
3x2 + -48x = -4x2 + -7x + -30

Reorder the terms:
-48x + 3x2 = -4x2 + -7x + -30

Reorder the terms:
-48x + 3x2 = -30 + -7x + -4x2

Solving
-48x + 3x2 = -30 + -7x + -4x2

Solving for variable 'x'.

Reorder the terms:
30 + -48x + 7x + 3x2 + 4x2 = -30 + -7x + -4x2 + 30 + 7x + 4x2

Combine like terms: -48x + 7x = -41x
30 + -41x + 3x2 + 4x2 = -30 + -7x + -4x2 + 30 + 7x + 4x2

Combine like terms: 3x2 + 4x2 = 7x2
30 + -41x + 7x2 = -30 + -7x + -4x2 + 30 + 7x + 4x2

Reorder the terms:
30 + -41x + 7x2 = -30 + 30 + -7x + 7x + -4x2 + 4x2

Combine like terms: -30 + 30 = 0
30 + -41x + 7x2 = 0 + -7x + 7x + -4x2 + 4x2
30 + -41x + 7x2 = -7x + 7x + -4x2 + 4x2

Combine like terms: -7x + 7x = 0
30 + -41x + 7x2 = 0 + -4x2 + 4x2
30 + -41x + 7x2 = -4x2 + 4x2

Combine like terms: -4x2 + 4x2 = 0
30 + -41x + 7x2 = 0

Factor a trinomial.
(6 + -7x)(5 + -1x) = 0

Subproblem 1

Set the factor '(6 + -7x)' equal to zero and attempt to solve: Simplifying 6 + -7x = 0 Solving 6 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -7x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -7x = 0 + -6 -7x = 0 + -6 Combine like terms: 0 + -6 = -6 -7x = -6 Divide each side by '-7'. x = 0.8571428571 Simplifying x = 0.8571428571

Subproblem 2

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Solution

x = {0.8571428571, 5}

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