8y+4-7y=-17

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Solution for 8y+4-7y=-17 equation: 


Simplifying
8y + 4 + -7y = -17

Reorder the terms:
4 + 8y + -7y = -17

Combine like terms: 8y + -7y = 1y
4 + 1y = -17

Solving
4 + 1y = -17

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 + 1y = -17 + -4

Combine like terms: 4 + -4 = 0
0 + 1y = -17 + -4
1y = -17 + -4

Combine like terms: -17 + -4 = -21
1y = -21

Divide each side by '1'.
y = -21

Simplifying
y = -21

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