5(20-x)+10x=165

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Solution for 5(20-x)+10x=165 equation:


Simplifying
5(20 + -1x) + 10x = 165
(20 * 5 + -1x * 5) + 10x = 165
(100 + -5x) + 10x = 165

Combine like terms: -5x + 10x = 5x
100 + 5x = 165

Solving
100 + 5x = 165

Solving for variable 'x'.

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

Add '-100' to each side of the equation.
100 + -100 + 5x = 165 + -100

Combine like terms: 100 + -100 = 0
0 + 5x = 165 + -100
5x = 165 + -100

Combine like terms: 165 + -100 = 65
5x = 65

Divide each side by '5'.
x = 13

Simplifying
x = 13

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