13+8-7y-12-13=

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Solution for 13+8-7y-12-13= equation:


Simplifying
13 + 8 + -7y + -12 + -13 = 0

Reorder the terms:
13 + 8 + -12 + -13 + -7y = 0

Combine like terms: 13 + 8 = 21
21 + -12 + -13 + -7y = 0

Combine like terms: 21 + -12 = 9
9 + -13 + -7y = 0

Combine like terms: 9 + -13 = -4
-4 + -7y = 0

Solving
-4 + -7y = 0

Solving for variable 'y'.

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

Add '4' to each side of the equation.
-4 + 4 + -7y = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -7y = 0 + 4
-7y = 0 + 4

Combine like terms: 0 + 4 = 4
-7y = 4

Divide each side by '-7'.
y = -0.5714285714

Simplifying
y = -0.5714285714

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