9y-8y+4=-7

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Solution for 9y-8y+4=-7 equation:


Simplifying
9y + -8y + 4 = -7

Reorder the terms:
4 + 9y + -8y = -7

Combine like terms: 9y + -8y = 1y
4 + 1y = -7

Solving
4 + 1y = -7

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 = -7 + -4

Combine like terms: 4 + -4 = 0
0 + 1y = -7 + -4
1y = -7 + -4

Combine like terms: -7 + -4 = -11
1y = -11

Divide each side by '1'.
y = -11

Simplifying
y = -11

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