x+24+3x=-18-3x-21

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Solution for x+24+3x=-18-3x-21 equation:


Simplifying
x + 24 + 3x = -18 + -3x + -21

Reorder the terms:
24 + x + 3x = -18 + -3x + -21

Combine like terms: x + 3x = 4x
24 + 4x = -18 + -3x + -21

Reorder the terms:
24 + 4x = -18 + -21 + -3x

Combine like terms: -18 + -21 = -39
24 + 4x = -39 + -3x

Solving
24 + 4x = -39 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
24 + 4x + 3x = -39 + -3x + 3x

Combine like terms: 4x + 3x = 7x
24 + 7x = -39 + -3x + 3x

Combine like terms: -3x + 3x = 0
24 + 7x = -39 + 0
24 + 7x = -39

Add '-24' to each side of the equation.
24 + -24 + 7x = -39 + -24

Combine like terms: 24 + -24 = 0
0 + 7x = -39 + -24
7x = -39 + -24

Combine like terms: -39 + -24 = -63
7x = -63

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

Simplifying
x = -9

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