-7y+(-3y-7)=-64-3y

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Solution for -7y+(-3y-7)=-64-3y equation:


Simplifying
-7y + (-3y + -7) = -64 + -3y

Reorder the terms:
-7y + (-7 + -3y) = -64 + -3y

Remove parenthesis around (-7 + -3y)
-7y + -7 + -3y = -64 + -3y

Reorder the terms:
-7 + -7y + -3y = -64 + -3y

Combine like terms: -7y + -3y = -10y
-7 + -10y = -64 + -3y

Solving
-7 + -10y = -64 + -3y

Solving for variable 'y'.

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

Add '3y' to each side of the equation.
-7 + -10y + 3y = -64 + -3y + 3y

Combine like terms: -10y + 3y = -7y
-7 + -7y = -64 + -3y + 3y

Combine like terms: -3y + 3y = 0
-7 + -7y = -64 + 0
-7 + -7y = -64

Add '7' to each side of the equation.
-7 + 7 + -7y = -64 + 7

Combine like terms: -7 + 7 = 0
0 + -7y = -64 + 7
-7y = -64 + 7

Combine like terms: -64 + 7 = -57
-7y = -57

Divide each side by '-7'.
y = 8.142857143

Simplifying
y = 8.142857143

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