-3=-6-(x+15)

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


Simplifying
-3 = -6 + -1(x + 15)

Reorder the terms:
-3 = -6 + -1(15 + x)
-3 = -6 + (15 * -1 + x * -1)
-3 = -6 + (-15 + -1x)

Combine like terms: -6 + -15 = -21
-3 = -21 + -1x

Solving
-3 = -21 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-3 + x = -21 + -1x + x

Combine like terms: -1x + x = 0
-3 + x = -21 + 0
-3 + x = -21

Add '3' to each side of the equation.
-3 + 3 + x = -21 + 3

Combine like terms: -3 + 3 = 0
0 + x = -21 + 3
x = -21 + 3

Combine like terms: -21 + 3 = -18
x = -18

Simplifying
x = -18

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