4y-5+5y-7=

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Solution for 4y-5+5y-7= equation:


Simplifying
4y + -5 + 5y + -7 = 0

Reorder the terms:
-5 + -7 + 4y + 5y = 0

Combine like terms: -5 + -7 = -12
-12 + 4y + 5y = 0

Combine like terms: 4y + 5y = 9y
-12 + 9y = 0

Solving
-12 + 9y = 0

Solving for variable 'y'.

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

Add '12' to each side of the equation.
-12 + 12 + 9y = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 9y = 0 + 12
9y = 0 + 12

Combine like terms: 0 + 12 = 12
9y = 12

Divide each side by '9'.
y = 1.333333333

Simplifying
y = 1.333333333

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