18-3[x+5]=24

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Solution for 18-3[x+5]=24 equation:


Simplifying
18 + -3[x + 5] = 24

Reorder the terms:
18 + -3[5 + x] = 24
18 + [5 * -3 + x * -3] = 24
18 + [-15 + -3x] = 24

Combine like terms: 18 + -15 = 3
3 + -3x = 24

Solving
3 + -3x = 24

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + -3x = 24 + -3

Combine like terms: 3 + -3 = 0
0 + -3x = 24 + -3
-3x = 24 + -3

Combine like terms: 24 + -3 = 21
-3x = 21

Divide each side by '-3'.
x = -7

Simplifying
x = -7

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