-9(y-7)=-8y-4

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Solution for -9(y-7)=-8y-4 equation:


Simplifying
-9(y + -7) = -8y + -4

Reorder the terms:
-9(-7 + y) = -8y + -4
(-7 * -9 + y * -9) = -8y + -4
(63 + -9y) = -8y + -4

Reorder the terms:
63 + -9y = -4 + -8y

Solving
63 + -9y = -4 + -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.
63 + -9y + 8y = -4 + -8y + 8y

Combine like terms: -9y + 8y = -1y
63 + -1y = -4 + -8y + 8y

Combine like terms: -8y + 8y = 0
63 + -1y = -4 + 0
63 + -1y = -4

Add '-63' to each side of the equation.
63 + -63 + -1y = -4 + -63

Combine like terms: 63 + -63 = 0
0 + -1y = -4 + -63
-1y = -4 + -63

Combine like terms: -4 + -63 = -67
-1y = -67

Divide each side by '-1'.
y = 67

Simplifying
y = 67

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