-4y+7=-9y

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


Simplifying
-4y + 7 = -9y

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

Solving
7 + -4y = -9y

Solving for variable 'y'.

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

Add '9y' to each side of the equation.
7 + -4y + 9y = -9y + 9y

Combine like terms: -4y + 9y = 5y
7 + 5y = -9y + 9y

Combine like terms: -9y + 9y = 0
7 + 5y = 0

Add '-7' to each side of the equation.
7 + -7 + 5y = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 5y = 0 + -7
5y = 0 + -7

Combine like terms: 0 + -7 = -7
5y = -7

Divide each side by '5'.
y = -1.4

Simplifying
y = -1.4

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