31=4y-(-27)

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Solution for 31=4y-(-27) equation:


Simplifying
31 = 4y + -1(-27)

Multiply -1 * -27
31 = 4y + 27

Reorder the terms:
31 = 27 + 4y

Solving
31 = 27 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
31 + -4y = 27 + 4y + -4y

Combine like terms: 4y + -4y = 0
31 + -4y = 27 + 0
31 + -4y = 27

Add '-31' to each side of the equation.
31 + -31 + -4y = 27 + -31

Combine like terms: 31 + -31 = 0
0 + -4y = 27 + -31
-4y = 27 + -31

Combine like terms: 27 + -31 = -4
-4y = -4

Divide each side by '-4'.
y = 1

Simplifying
y = 1

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