-40+5y+2=2(4y-5)-7

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Solution for -40+5y+2=2(4y-5)-7 equation:


Simplifying
-40 + 5y + 2 = 2(4y + -5) + -7

Reorder the terms:
-40 + 2 + 5y = 2(4y + -5) + -7

Combine like terms: -40 + 2 = -38
-38 + 5y = 2(4y + -5) + -7

Reorder the terms:
-38 + 5y = 2(-5 + 4y) + -7
-38 + 5y = (-5 * 2 + 4y * 2) + -7
-38 + 5y = (-10 + 8y) + -7

Reorder the terms:
-38 + 5y = -10 + -7 + 8y

Combine like terms: -10 + -7 = -17
-38 + 5y = -17 + 8y

Solving
-38 + 5y = -17 + 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.
-38 + 5y + -8y = -17 + 8y + -8y

Combine like terms: 5y + -8y = -3y
-38 + -3y = -17 + 8y + -8y

Combine like terms: 8y + -8y = 0
-38 + -3y = -17 + 0
-38 + -3y = -17

Add '38' to each side of the equation.
-38 + 38 + -3y = -17 + 38

Combine like terms: -38 + 38 = 0
0 + -3y = -17 + 38
-3y = -17 + 38

Combine like terms: -17 + 38 = 21
-3y = 21

Divide each side by '-3'.
y = -7

Simplifying
y = -7

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