4y-40=7(-2y+2)

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Solution for 4y-40=7(-2y+2) equation:


Simplifying
4y + -40 = 7(-2y + 2)

Reorder the terms:
-40 + 4y = 7(-2y + 2)

Reorder the terms:
-40 + 4y = 7(2 + -2y)
-40 + 4y = (2 * 7 + -2y * 7)
-40 + 4y = (14 + -14y)

Solving
-40 + 4y = 14 + -14y

Solving for variable 'y'.

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

Add '14y' to each side of the equation.
-40 + 4y + 14y = 14 + -14y + 14y

Combine like terms: 4y + 14y = 18y
-40 + 18y = 14 + -14y + 14y

Combine like terms: -14y + 14y = 0
-40 + 18y = 14 + 0
-40 + 18y = 14

Add '40' to each side of the equation.
-40 + 40 + 18y = 14 + 40

Combine like terms: -40 + 40 = 0
0 + 18y = 14 + 40
18y = 14 + 40

Combine like terms: 14 + 40 = 54
18y = 54

Divide each side by '18'.
y = 3

Simplifying
y = 3

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