3x+21=-15x+24

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Solution for 3x+21=-15x+24 equation:


Simplifying
3x + 21 = -15x + 24

Reorder the terms:
21 + 3x = -15x + 24

Reorder the terms:
21 + 3x = 24 + -15x

Solving
21 + 3x = 24 + -15x

Solving for variable 'x'.

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

Add '15x' to each side of the equation.
21 + 3x + 15x = 24 + -15x + 15x

Combine like terms: 3x + 15x = 18x
21 + 18x = 24 + -15x + 15x

Combine like terms: -15x + 15x = 0
21 + 18x = 24 + 0
21 + 18x = 24

Add '-21' to each side of the equation.
21 + -21 + 18x = 24 + -21

Combine like terms: 21 + -21 = 0
0 + 18x = 24 + -21
18x = 24 + -21

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

Divide each side by '18'.
x = 0.1666666667

Simplifying
x = 0.1666666667

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