7(2x-5)-(5(7x-2)-2(5x-7))=72

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Solution for 7(2x-5)-(5(7x-2)-2(5x-7))=72 equation:


Simplifying
7(2x + -5) + -1(5(7x + -2) + -2(5x + -7)) = 72

Reorder the terms:
7(-5 + 2x) + -1(5(7x + -2) + -2(5x + -7)) = 72
(-5 * 7 + 2x * 7) + -1(5(7x + -2) + -2(5x + -7)) = 72
(-35 + 14x) + -1(5(7x + -2) + -2(5x + -7)) = 72

Reorder the terms:
-35 + 14x + -1(5(-2 + 7x) + -2(5x + -7)) = 72
-35 + 14x + -1((-2 * 5 + 7x * 5) + -2(5x + -7)) = 72
-35 + 14x + -1((-10 + 35x) + -2(5x + -7)) = 72

Reorder the terms:
-35 + 14x + -1(-10 + 35x + -2(-7 + 5x)) = 72
-35 + 14x + -1(-10 + 35x + (-7 * -2 + 5x * -2)) = 72
-35 + 14x + -1(-10 + 35x + (14 + -10x)) = 72

Reorder the terms:
-35 + 14x + -1(-10 + 14 + 35x + -10x) = 72

Combine like terms: -10 + 14 = 4
-35 + 14x + -1(4 + 35x + -10x) = 72

Combine like terms: 35x + -10x = 25x
-35 + 14x + -1(4 + 25x) = 72
-35 + 14x + (4 * -1 + 25x * -1) = 72
-35 + 14x + (-4 + -25x) = 72

Reorder the terms:
-35 + -4 + 14x + -25x = 72

Combine like terms: -35 + -4 = -39
-39 + 14x + -25x = 72

Combine like terms: 14x + -25x = -11x
-39 + -11x = 72

Solving
-39 + -11x = 72

Solving for variable 'x'.

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

Add '39' to each side of the equation.
-39 + 39 + -11x = 72 + 39

Combine like terms: -39 + 39 = 0
0 + -11x = 72 + 39
-11x = 72 + 39

Combine like terms: 72 + 39 = 111
-11x = 111

Divide each side by '-11'.
x = -10.09090909

Simplifying
x = -10.09090909

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