-100x^2+140x-49=0

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Solution for -100x^2+140x-49=0 equation: 


Simplifying
-100x2 + 140x + -49 = 0

Reorder the terms:
-49 + 140x + -100x2 = 0

Solving
-49 + 140x + -100x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-7 + 10x)(7 + -10x) = 0


Subproblem 1
Set the factor '(-7 + 10x)' equal to zero and attempt to solve:

Simplifying
-7 + 10x = 0

Solving
-7 + 10x = 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 + 10x = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 10x = 0 + 7
10x = 0 + 7

Combine like terms: 0 + 7 = 7
10x = 7

Divide each side by '10'.
x = 0.7

Simplifying
x = 0.7

Subproblem 2
Set the factor '(7 + -10x)' equal to zero and attempt to solve:

Simplifying
7 + -10x = 0

Solving
7 + -10x = 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 + -10x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -10x = 0 + -7
-10x = 0 + -7

Combine like terms: 0 + -7 = -7
-10x = -7

Divide each side by '-10'.
x = 0.7

Simplifying
x = 0.7
Solution
x = {0.7, 0.7}

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