64x^2+48x+9=100

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Solution for 64x^2+48x+9=100 equation:


Simplifying
64x2 + 48x + 9 = 100

Reorder the terms:
9 + 48x + 64x2 = 100

Solving
9 + 48x + 64x2 = 100

Solving for variable 'x'.

Reorder the terms:
9 + -100 + 48x + 64x2 = 100 + -100

Combine like terms: 9 + -100 = -91
-91 + 48x + 64x2 = 100 + -100

Combine like terms: 100 + -100 = 0
-91 + 48x + 64x2 = 0

Factor a trinomial.
(-13 + -8x)(7 + -8x) = 0

Subproblem 1

Set the factor '(-13 + -8x)' equal to zero and attempt to solve: Simplifying -13 + -8x = 0 Solving -13 + -8x = 0 Move all terms containing x to the left, all other terms to the right. Add '13' to each side of the equation. -13 + 13 + -8x = 0 + 13 Combine like terms: -13 + 13 = 0 0 + -8x = 0 + 13 -8x = 0 + 13 Combine like terms: 0 + 13 = 13 -8x = 13 Divide each side by '-8'. x = -1.625 Simplifying x = -1.625

Subproblem 2

Set the factor '(7 + -8x)' equal to zero and attempt to solve: Simplifying 7 + -8x = 0 Solving 7 + -8x = 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 + -8x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -8x = 0 + -7 -8x = 0 + -7 Combine like terms: 0 + -7 = -7 -8x = -7 Divide each side by '-8'. x = 0.875 Simplifying x = 0.875

Solution

x = {-1.625, 0.875}

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