2x-5x+8+3x-y-15=

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Solution for 2x-5x+8+3x-y-15= equation:


Simplifying
2x + -5x + 8 + 3x + -1y + -15 = 0

Reorder the terms:
8 + -15 + 2x + -5x + 3x + -1y = 0

Combine like terms: 8 + -15 = -7
-7 + 2x + -5x + 3x + -1y = 0

Combine like terms: 2x + -5x = -3x
-7 + -3x + 3x + -1y = 0

Combine like terms: -3x + 3x = 0
-7 + 0 + -1y = 0
-7 + -1y = 0

Solving
-7 + -1y = 0

Solving for variable 'y'.

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

Add '7' to each side of the equation.
-7 + 7 + -1y = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -1y = 0 + 7
-1y = 0 + 7

Combine like terms: 0 + 7 = 7
-1y = 7

Divide each side by '-1'.
y = -7

Simplifying
y = -7

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