20x+5*(x-5)=150

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Solution for 20x+5*(x-5)=150 equation:


Simplifying
20x + 5(x + -5) = 150

Reorder the terms:
20x + 5(-5 + x) = 150
20x + (-5 * 5 + x * 5) = 150
20x + (-25 + 5x) = 150

Reorder the terms:
-25 + 20x + 5x = 150

Combine like terms: 20x + 5x = 25x
-25 + 25x = 150

Solving
-25 + 25x = 150

Solving for variable 'x'.

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

Add '25' to each side of the equation.
-25 + 25 + 25x = 150 + 25

Combine like terms: -25 + 25 = 0
0 + 25x = 150 + 25
25x = 150 + 25

Combine like terms: 150 + 25 = 175
25x = 175

Divide each side by '25'.
x = 7

Simplifying
x = 7

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