-9*7=8(y-6.6)

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Solution for -9*7=8(y-6.6) equation:


Simplifying
-9 * 7 = 8(y + -6.6)

Multiply -9 * 7
-63 = 8(y + -6.6)

Reorder the terms:
-63 = 8(-6.6 + y)
-63 = (-6.6 * 8 + y * 8)
-63 = (-52.8 + 8y)

Solving
-63 = -52.8 + 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 + -8y = -52.8 + 8y + -8y

Combine like terms: 8y + -8y = 0
-63 + -8y = -52.8 + 0
-63 + -8y = -52.8

Add '63' to each side of the equation.
-63 + 63 + -8y = -52.8 + 63

Combine like terms: -63 + 63 = 0
0 + -8y = -52.8 + 63
-8y = -52.8 + 63

Combine like terms: -52.8 + 63 = 10.2
-8y = 10.2

Divide each side by '-8'.
y = -1.275

Simplifying
y = -1.275

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