-2+7-y+4=-4

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Solution for -2+7-y+4=-4 equation:


Simplifying
-2 + 7 + -1y + 4 = -4

Reorder the terms:
-2 + 7 + 4 + -1y = -4

Combine like terms: -2 + 7 = 5
5 + 4 + -1y = -4

Combine like terms: 5 + 4 = 9
9 + -1y = -4

Solving
9 + -1y = -4

Solving for variable 'y'.

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

Add '-9' to each side of the equation.
9 + -9 + -1y = -4 + -9

Combine like terms: 9 + -9 = 0
0 + -1y = -4 + -9
-1y = -4 + -9

Combine like terms: -4 + -9 = -13
-1y = -13

Divide each side by '-1'.
y = 13

Simplifying
y = 13

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