-3(x+15)-7=5

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Solution for -3(x+15)-7=5 equation:


Simplifying
-3(x + 15) + -7 = 5

Reorder the terms:
-3(15 + x) + -7 = 5
(15 * -3 + x * -3) + -7 = 5
(-45 + -3x) + -7 = 5

Reorder the terms:
-45 + -7 + -3x = 5

Combine like terms: -45 + -7 = -52
-52 + -3x = 5

Solving
-52 + -3x = 5

Solving for variable 'x'.

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

Add '52' to each side of the equation.
-52 + 52 + -3x = 5 + 52

Combine like terms: -52 + 52 = 0
0 + -3x = 5 + 52
-3x = 5 + 52

Combine like terms: 5 + 52 = 57
-3x = 57

Divide each side by '-3'.
x = -19

Simplifying
x = -19

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