7.5y-(25-5y)=8y-34

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Solution for 7.5y-(25-5y)=8y-34 equation:


Simplifying
7.5y + -1(25 + -5y) = 8y + -34
7.5y + (25 * -1 + -5y * -1) = 8y + -34
7.5y + (-25 + 5y) = 8y + -34

Reorder the terms:
-25 + 7.5y + 5y = 8y + -34

Combine like terms: 7.5y + 5y = 12.5y
-25 + 12.5y = 8y + -34

Reorder the terms:
-25 + 12.5y = -34 + 8y

Solving
-25 + 12.5y = -34 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
-25 + 12.5y + -8y = -34 + 8y + -8y

Combine like terms: 12.5y + -8y = 4.5y
-25 + 4.5y = -34 + 8y + -8y

Combine like terms: 8y + -8y = 0
-25 + 4.5y = -34 + 0
-25 + 4.5y = -34

Add '25' to each side of the equation.
-25 + 25 + 4.5y = -34 + 25

Combine like terms: -25 + 25 = 0
0 + 4.5y = -34 + 25
4.5y = -34 + 25

Combine like terms: -34 + 25 = -9
4.5y = -9

Divide each side by '4.5'.
y = -2

Simplifying
y = -2

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