51=y-(-45)

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Solution for 51=y-(-45) equation:


Simplifying
51 = y + -1(-45)

Multiply -1 * -45
51 = y + 45

Reorder the terms:
51 = 45 + y

Solving
51 = 45 + 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.
51 + -1y = 45 + y + -1y

Combine like terms: y + -1y = 0
51 + -1y = 45 + 0
51 + -1y = 45

Add '-51' to each side of the equation.
51 + -51 + -1y = 45 + -51

Combine like terms: 51 + -51 = 0
0 + -1y = 45 + -51
-1y = 45 + -51

Combine like terms: 45 + -51 = -6
-1y = -6

Divide each side by '-1'.
y = 6

Simplifying
y = 6

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