5x+20(x-8)=315

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Solution for 5x+20(x-8)=315 equation:


Simplifying
5x + 20(x + -8) = 315

Reorder the terms:
5x + 20(-8 + x) = 315
5x + (-8 * 20 + x * 20) = 315
5x + (-160 + 20x) = 315

Reorder the terms:
-160 + 5x + 20x = 315

Combine like terms: 5x + 20x = 25x
-160 + 25x = 315

Solving
-160 + 25x = 315

Solving for variable 'x'.

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

Add '160' to each side of the equation.
-160 + 160 + 25x = 315 + 160

Combine like terms: -160 + 160 = 0
0 + 25x = 315 + 160
25x = 315 + 160

Combine like terms: 315 + 160 = 475
25x = 475

Divide each side by '25'.
x = 19

Simplifying
x = 19

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