2(y-7)-3=-5(-5y+7)-7y

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Solution for 2(y-7)-3=-5(-5y+7)-7y equation:


Simplifying
2(y + -7) + -3 = -5(-5y + 7) + -7y

Reorder the terms:
2(-7 + y) + -3 = -5(-5y + 7) + -7y
(-7 * 2 + y * 2) + -3 = -5(-5y + 7) + -7y
(-14 + 2y) + -3 = -5(-5y + 7) + -7y

Reorder the terms:
-14 + -3 + 2y = -5(-5y + 7) + -7y

Combine like terms: -14 + -3 = -17
-17 + 2y = -5(-5y + 7) + -7y

Reorder the terms:
-17 + 2y = -5(7 + -5y) + -7y
-17 + 2y = (7 * -5 + -5y * -5) + -7y
-17 + 2y = (-35 + 25y) + -7y

Combine like terms: 25y + -7y = 18y
-17 + 2y = -35 + 18y

Solving
-17 + 2y = -35 + 18y

Solving for variable 'y'.

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

Add '-18y' to each side of the equation.
-17 + 2y + -18y = -35 + 18y + -18y

Combine like terms: 2y + -18y = -16y
-17 + -16y = -35 + 18y + -18y

Combine like terms: 18y + -18y = 0
-17 + -16y = -35 + 0
-17 + -16y = -35

Add '17' to each side of the equation.
-17 + 17 + -16y = -35 + 17

Combine like terms: -17 + 17 = 0
0 + -16y = -35 + 17
-16y = -35 + 17

Combine like terms: -35 + 17 = -18
-16y = -18

Divide each side by '-16'.
y = 1.125

Simplifying
y = 1.125

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