-7y+6-3y-7=-64-3y

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Solution for -7y+6-3y-7=-64-3y equation:


Simplifying
-7y + 6 + -3y + -7 = -64 + -3y

Reorder the terms:
6 + -7 + -7y + -3y = -64 + -3y

Combine like terms: 6 + -7 = -1
-1 + -7y + -3y = -64 + -3y

Combine like terms: -7y + -3y = -10y
-1 + -10y = -64 + -3y

Solving
-1 + -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.
-1 + -10y + 3y = -64 + -3y + 3y

Combine like terms: -10y + 3y = -7y
-1 + -7y = -64 + -3y + 3y

Combine like terms: -3y + 3y = 0
-1 + -7y = -64 + 0
-1 + -7y = -64

Add '1' to each side of the equation.
-1 + 1 + -7y = -64 + 1

Combine like terms: -1 + 1 = 0
0 + -7y = -64 + 1
-7y = -64 + 1

Combine like terms: -64 + 1 = -63
-7y = -63

Divide each side by '-7'.
y = 9

Simplifying
y = 9

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