5y-5(2y+6)=7

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Solution for 5y-5(2y+6)=7 equation:


Simplifying
5y + -5(2y + 6) = 7

Reorder the terms:
5y + -5(6 + 2y) = 7
5y + (6 * -5 + 2y * -5) = 7
5y + (-30 + -10y) = 7

Reorder the terms:
-30 + 5y + -10y = 7

Combine like terms: 5y + -10y = -5y
-30 + -5y = 7

Solving
-30 + -5y = 7

Solving for variable 'y'.

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

Add '30' to each side of the equation.
-30 + 30 + -5y = 7 + 30

Combine like terms: -30 + 30 = 0
0 + -5y = 7 + 30
-5y = 7 + 30

Combine like terms: 7 + 30 = 37
-5y = 37

Divide each side by '-5'.
y = -7.4

Simplifying
y = -7.4

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