2-9y+10=-5-7(y-7)

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Solution for 2-9y+10=-5-7(y-7) equation:


Simplifying
2 + -9y + 10 = -5 + -7(y + -7)

Reorder the terms:
2 + 10 + -9y = -5 + -7(y + -7)

Combine like terms: 2 + 10 = 12
12 + -9y = -5 + -7(y + -7)

Reorder the terms:
12 + -9y = -5 + -7(-7 + y)
12 + -9y = -5 + (-7 * -7 + y * -7)
12 + -9y = -5 + (49 + -7y)

Combine like terms: -5 + 49 = 44
12 + -9y = 44 + -7y

Solving
12 + -9y = 44 + -7y

Solving for variable 'y'.

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

Add '7y' to each side of the equation.
12 + -9y + 7y = 44 + -7y + 7y

Combine like terms: -9y + 7y = -2y
12 + -2y = 44 + -7y + 7y

Combine like terms: -7y + 7y = 0
12 + -2y = 44 + 0
12 + -2y = 44

Add '-12' to each side of the equation.
12 + -12 + -2y = 44 + -12

Combine like terms: 12 + -12 = 0
0 + -2y = 44 + -12
-2y = 44 + -12

Combine like terms: 44 + -12 = 32
-2y = 32

Divide each side by '-2'.
y = -16

Simplifying
y = -16

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