x+3(x-9)-2(x+15)=-39

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Solution for x+3(x-9)-2(x+15)=-39 equation:


Simplifying
x + 3(x + -9) + -2(x + 15) = -39

Reorder the terms:
x + 3(-9 + x) + -2(x + 15) = -39
x + (-9 * 3 + x * 3) + -2(x + 15) = -39
x + (-27 + 3x) + -2(x + 15) = -39

Reorder the terms:
x + -27 + 3x + -2(15 + x) = -39
x + -27 + 3x + (15 * -2 + x * -2) = -39
x + -27 + 3x + (-30 + -2x) = -39

Reorder the terms:
-27 + -30 + x + 3x + -2x = -39

Combine like terms: -27 + -30 = -57
-57 + x + 3x + -2x = -39

Combine like terms: x + 3x = 4x
-57 + 4x + -2x = -39

Combine like terms: 4x + -2x = 2x
-57 + 2x = -39

Solving
-57 + 2x = -39

Solving for variable 'x'.

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

Add '57' to each side of the equation.
-57 + 57 + 2x = -39 + 57

Combine like terms: -57 + 57 = 0
0 + 2x = -39 + 57
2x = -39 + 57

Combine like terms: -39 + 57 = 18
2x = 18

Divide each side by '2'.
x = 9

Simplifying
x = 9

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