5x+3(x-20)=500

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Solution for 5x+3(x-20)=500 equation:


Simplifying
5x + 3(x + -20) = 500

Reorder the terms:
5x + 3(-20 + x) = 500
5x + (-20 * 3 + x * 3) = 500
5x + (-60 + 3x) = 500

Reorder the terms:
-60 + 5x + 3x = 500

Combine like terms: 5x + 3x = 8x
-60 + 8x = 500

Solving
-60 + 8x = 500

Solving for variable 'x'.

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

Add '60' to each side of the equation.
-60 + 60 + 8x = 500 + 60

Combine like terms: -60 + 60 = 0
0 + 8x = 500 + 60
8x = 500 + 60

Combine like terms: 500 + 60 = 560
8x = 560

Divide each side by '8'.
x = 70

Simplifying
x = 70

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