(4X-20)(-5x+7)=0

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Solution for (4X-20)(-5x+7)=0 equation:


Simplifying
(4X + -20)(-5x + 7) = 0

Reorder the terms:
(-20 + 4X)(-5x + 7) = 0

Reorder the terms:
(-20 + 4X)(7 + -5x) = 0

Multiply (-20 + 4X) * (7 + -5x)
(-20(7 + -5x) + 4X * (7 + -5x)) = 0
((7 * -20 + -5x * -20) + 4X * (7 + -5x)) = 0
((-140 + 100x) + 4X * (7 + -5x)) = 0
(-140 + 100x + (7 * 4X + -5x * 4X)) = 0
(-140 + 100x + (28X + -20xX)) = 0

Reorder the terms:
(-140 + 28X + 100x + -20xX) = 0
(-140 + 28X + 100x + -20xX) = 0

Solving
-140 + 28X + 100x + -20xX = 0

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '140' to each side of the equation.
-140 + 28X + 100x + 140 + -20xX = 0 + 140

Reorder the terms:
-140 + 140 + 28X + 100x + -20xX = 0 + 140

Combine like terms: -140 + 140 = 0
0 + 28X + 100x + -20xX = 0 + 140
28X + 100x + -20xX = 0 + 140

Combine like terms: 0 + 140 = 140
28X + 100x + -20xX = 140

Add '-100x' to each side of the equation.
28X + 100x + -100x + -20xX = 140 + -100x

Combine like terms: 100x + -100x = 0
28X + 0 + -20xX = 140 + -100x
28X + -20xX = 140 + -100x

Reorder the terms:
-140 + 28X + 100x + -20xX = 140 + -100x + -140 + 100x

Reorder the terms:
-140 + 28X + 100x + -20xX = 140 + -140 + -100x + 100x

Combine like terms: 140 + -140 = 0
-140 + 28X + 100x + -20xX = 0 + -100x + 100x
-140 + 28X + 100x + -20xX = -100x + 100x

Combine like terms: -100x + 100x = 0
-140 + 28X + 100x + -20xX = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-35 + 7X + 25x + -5xX) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-35 + 7X + 25x + -5xX)' equal to zero and attempt to solve: Simplifying -35 + 7X + 25x + -5xX = 0 Solving -35 + 7X + 25x + -5xX = 0 Move all terms containing X to the left, all other terms to the right. Add '35' to each side of the equation. -35 + 7X + 25x + 35 + -5xX = 0 + 35 Reorder the terms: -35 + 35 + 7X + 25x + -5xX = 0 + 35 Combine like terms: -35 + 35 = 0 0 + 7X + 25x + -5xX = 0 + 35 7X + 25x + -5xX = 0 + 35 Combine like terms: 0 + 35 = 35 7X + 25x + -5xX = 35 Add '-25x' to each side of the equation. 7X + 25x + -25x + -5xX = 35 + -25x Combine like terms: 25x + -25x = 0 7X + 0 + -5xX = 35 + -25x 7X + -5xX = 35 + -25x The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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