6.43=y-(-21.98)

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Solution for 6.43=y-(-21.98) equation: 


Simplifying
6.43 = y + -1(-21.98)

Multiply -1 * -21.98
6.43 = y + 21.98

Reorder the terms:
6.43 = 21.98 + y

Solving
6.43 = 21.98 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
6.43 + -1y = 21.98 + y + -1y

Combine like terms: y + -1y = 0
6.43 + -1y = 21.98 + 0
6.43 + -1y = 21.98

Add '-6.43' to each side of the equation.
6.43 + -6.43 + -1y = 21.98 + -6.43

Combine like terms: 6.43 + -6.43 = 0.00
0.00 + -1y = 21.98 + -6.43
-1y = 21.98 + -6.43

Combine like terms: 21.98 + -6.43 = 15.55
-1y = 15.55

Divide each side by '-1'.
y = -15.55

Simplifying
y = -15.55

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