8x+9(5x-10)=72

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Solution for 8x+9(5x-10)=72 equation:


Simplifying
8x + 9(5x + -10) = 72

Reorder the terms:
8x + 9(-10 + 5x) = 72
8x + (-10 * 9 + 5x * 9) = 72
8x + (-90 + 45x) = 72

Reorder the terms:
-90 + 8x + 45x = 72

Combine like terms: 8x + 45x = 53x
-90 + 53x = 72

Solving
-90 + 53x = 72

Solving for variable 'x'.

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

Add '90' to each side of the equation.
-90 + 90 + 53x = 72 + 90

Combine like terms: -90 + 90 = 0
0 + 53x = 72 + 90
53x = 72 + 90

Combine like terms: 72 + 90 = 162
53x = 162

Divide each side by '53'.
x = 3.056603774

Simplifying
x = 3.056603774

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