9x-21=24x-15

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Solution for 9x-21=24x-15 equation:


Simplifying
9x + -21 = 24x + -15

Reorder the terms:
-21 + 9x = 24x + -15

Reorder the terms:
-21 + 9x = -15 + 24x

Solving
-21 + 9x = -15 + 24x

Solving for variable 'x'.

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

Add '-24x' to each side of the equation.
-21 + 9x + -24x = -15 + 24x + -24x

Combine like terms: 9x + -24x = -15x
-21 + -15x = -15 + 24x + -24x

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

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

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

Combine like terms: -15 + 21 = 6
-15x = 6

Divide each side by '-15'.
x = -0.4

Simplifying
x = -0.4

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