-7(y-9)=-3y+23

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Solution for -7(y-9)=-3y+23 equation:


Simplifying
-7(y + -9) = -3y + 23

Reorder the terms:
-7(-9 + y) = -3y + 23
(-9 * -7 + y * -7) = -3y + 23
(63 + -7y) = -3y + 23

Reorder the terms:
63 + -7y = 23 + -3y

Solving
63 + -7y = 23 + -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.
63 + -7y + 3y = 23 + -3y + 3y

Combine like terms: -7y + 3y = -4y
63 + -4y = 23 + -3y + 3y

Combine like terms: -3y + 3y = 0
63 + -4y = 23 + 0
63 + -4y = 23

Add '-63' to each side of the equation.
63 + -63 + -4y = 23 + -63

Combine like terms: 63 + -63 = 0
0 + -4y = 23 + -63
-4y = 23 + -63

Combine like terms: 23 + -63 = -40
-4y = -40

Divide each side by '-4'.
y = 10

Simplifying
y = 10

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