3(x+15)-6x=6(x-3)

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Solution for 3(x+15)-6x=6(x-3) equation:


Simplifying
3(x + 15) + -6x = 6(x + -3)

Reorder the terms:
3(15 + x) + -6x = 6(x + -3)
(15 * 3 + x * 3) + -6x = 6(x + -3)
(45 + 3x) + -6x = 6(x + -3)

Combine like terms: 3x + -6x = -3x
45 + -3x = 6(x + -3)

Reorder the terms:
45 + -3x = 6(-3 + x)
45 + -3x = (-3 * 6 + x * 6)
45 + -3x = (-18 + 6x)

Solving
45 + -3x = -18 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
45 + -3x + -6x = -18 + 6x + -6x

Combine like terms: -3x + -6x = -9x
45 + -9x = -18 + 6x + -6x

Combine like terms: 6x + -6x = 0
45 + -9x = -18 + 0
45 + -9x = -18

Add '-45' to each side of the equation.
45 + -45 + -9x = -18 + -45

Combine like terms: 45 + -45 = 0
0 + -9x = -18 + -45
-9x = -18 + -45

Combine like terms: -18 + -45 = -63
-9x = -63

Divide each side by '-9'.
x = 7

Simplifying
x = 7

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