.5x-7=-21

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Solution for .5x-7=-21 equation:


Simplifying
0.5x + -7 = -21

Reorder the terms:
-7 + 0.5x = -21

Solving
-7 + 0.5x = -21

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 0.5x = -21 + 7

Combine like terms: -7 + 7 = 0
0 + 0.5x = -21 + 7
0.5x = -21 + 7

Combine like terms: -21 + 7 = -14
0.5x = -14

Divide each side by '0.5'.
x = -28

Simplifying
x = -28

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