4x^2-31x+45=-7x+10

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Solution for 4x^2-31x+45=-7x+10 equation:


Simplifying
4x2 + -31x + 45 = -7x + 10

Reorder the terms:
45 + -31x + 4x2 = -7x + 10

Reorder the terms:
45 + -31x + 4x2 = 10 + -7x

Solving
45 + -31x + 4x2 = 10 + -7x

Solving for variable 'x'.

Reorder the terms:
45 + -10 + -31x + 7x + 4x2 = 10 + -7x + -10 + 7x

Combine like terms: 45 + -10 = 35
35 + -31x + 7x + 4x2 = 10 + -7x + -10 + 7x

Combine like terms: -31x + 7x = -24x
35 + -24x + 4x2 = 10 + -7x + -10 + 7x

Reorder the terms:
35 + -24x + 4x2 = 10 + -10 + -7x + 7x

Combine like terms: 10 + -10 = 0
35 + -24x + 4x2 = 0 + -7x + 7x
35 + -24x + 4x2 = -7x + 7x

Combine like terms: -7x + 7x = 0
35 + -24x + 4x2 = 0

Factor a trinomial.
(5 + -2x)(7 + -2x) = 0

Subproblem 1

Set the factor '(5 + -2x)' equal to zero and attempt to solve: Simplifying 5 + -2x = 0 Solving 5 + -2x = 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 + -2x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -2x = 0 + -5 -2x = 0 + -5 Combine like terms: 0 + -5 = -5 -2x = -5 Divide each side by '-2'. x = 2.5 Simplifying x = 2.5

Subproblem 2

Set the factor '(7 + -2x)' equal to zero and attempt to solve: Simplifying 7 + -2x = 0 Solving 7 + -2x = 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 + -2x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -2x = 0 + -7 -2x = 0 + -7 Combine like terms: 0 + -7 = -7 -2x = -7 Divide each side by '-2'. x = 3.5 Simplifying x = 3.5

Solution

x = {2.5, 3.5}

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