To find what plus 0.53 equals -1.43, you can set up the equation:
\[ x + 0.53 = -1.43 \]
Next, subtract 0.53 from both sides:
\[ x = -1.43 - 0.53 \]
Now, calculate the right side:
\[ x = -1.96 \]
So, the answer is:
\[ -1.96 \]
what plus 0.53 equals -1.43
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