15x+30(x-4)=240

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Solution for 15x+30(x-4)=240 equation:


Simplifying
15x + 30(x + -4) = 240

Reorder the terms:
15x + 30(-4 + x) = 240
15x + (-4 * 30 + x * 30) = 240
15x + (-120 + 30x) = 240

Reorder the terms:
-120 + 15x + 30x = 240

Combine like terms: 15x + 30x = 45x
-120 + 45x = 240

Solving
-120 + 45x = 240

Solving for variable 'x'.

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

Add '120' to each side of the equation.
-120 + 120 + 45x = 240 + 120

Combine like terms: -120 + 120 = 0
0 + 45x = 240 + 120
45x = 240 + 120

Combine like terms: 240 + 120 = 360
45x = 360

Divide each side by '45'.
x = 8

Simplifying
x = 8

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