15x+20(x+5)=415

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Solution for 15x+20(x+5)=415 equation:


Simplifying
15x + 20(x + 5) = 415

Reorder the terms:
15x + 20(5 + x) = 415
15x + (5 * 20 + x * 20) = 415
15x + (100 + 20x) = 415

Reorder the terms:
100 + 15x + 20x = 415

Combine like terms: 15x + 20x = 35x
100 + 35x = 415

Solving
100 + 35x = 415

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 + 35x = 415 + -100

Combine like terms: 100 + -100 = 0
0 + 35x = 415 + -100
35x = 415 + -100

Combine like terms: 415 + -100 = 315
35x = 315

Divide each side by '35'.
x = 9

Simplifying
x = 9

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