1.5x-3=-1.5x-21

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Solution for 1.5x-3=-1.5x-21 equation:


Simplifying
1.5x + -3 = -1.5x + -21

Reorder the terms:
-3 + 1.5x = -1.5x + -21

Reorder the terms:
-3 + 1.5x = -21 + -1.5x

Solving
-3 + 1.5x = -21 + -1.5x

Solving for variable 'x'.

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

Add '1.5x' to each side of the equation.
-3 + 1.5x + 1.5x = -21 + -1.5x + 1.5x

Combine like terms: 1.5x + 1.5x = 3x
-3 + 3x = -21 + -1.5x + 1.5x

Combine like terms: -1.5x + 1.5x = 0.0
-3 + 3x = -21 + 0.0
-3 + 3x = -21

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

Combine like terms: -3 + 3 = 0
0 + 3x = -21 + 3
3x = -21 + 3

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

Divide each side by '3'.
x = -6

Simplifying
x = -6

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