-7(y-7)=2y+40

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Solution for -7(y-7)=2y+40 equation:


Simplifying
-7(y + -7) = 2y + 40

Reorder the terms:
-7(-7 + y) = 2y + 40
(-7 * -7 + y * -7) = 2y + 40
(49 + -7y) = 2y + 40

Reorder the terms:
49 + -7y = 40 + 2y

Solving
49 + -7y = 40 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
49 + -7y + -2y = 40 + 2y + -2y

Combine like terms: -7y + -2y = -9y
49 + -9y = 40 + 2y + -2y

Combine like terms: 2y + -2y = 0
49 + -9y = 40 + 0
49 + -9y = 40

Add '-49' to each side of the equation.
49 + -49 + -9y = 40 + -49

Combine like terms: 49 + -49 = 0
0 + -9y = 40 + -49
-9y = 40 + -49

Combine like terms: 40 + -49 = -9
-9y = -9

Divide each side by '-9'.
y = 1

Simplifying
y = 1

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