15x+30(x-5)=165

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Solution for 15x+30(x-5)=165 equation:


Simplifying
15x + 30(x + -5) = 165

Reorder the terms:
15x + 30(-5 + x) = 165
15x + (-5 * 30 + x * 30) = 165
15x + (-150 + 30x) = 165

Reorder the terms:
-150 + 15x + 30x = 165

Combine like terms: 15x + 30x = 45x
-150 + 45x = 165

Solving
-150 + 45x = 165

Solving for variable 'x'.

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

Add '150' to each side of the equation.
-150 + 150 + 45x = 165 + 150

Combine like terms: -150 + 150 = 0
0 + 45x = 165 + 150
45x = 165 + 150

Combine like terms: 165 + 150 = 315
45x = 315

Divide each side by '45'.
x = 7

Simplifying
x = 7

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