9+2(5y-4)=-4(3y-1)+7y

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Solution for 9+2(5y-4)=-4(3y-1)+7y equation:


Simplifying
9 + 2(5y + -4) = -4(3y + -1) + 7y

Reorder the terms:
9 + 2(-4 + 5y) = -4(3y + -1) + 7y
9 + (-4 * 2 + 5y * 2) = -4(3y + -1) + 7y
9 + (-8 + 10y) = -4(3y + -1) + 7y

Combine like terms: 9 + -8 = 1
1 + 10y = -4(3y + -1) + 7y

Reorder the terms:
1 + 10y = -4(-1 + 3y) + 7y
1 + 10y = (-1 * -4 + 3y * -4) + 7y
1 + 10y = (4 + -12y) + 7y

Combine like terms: -12y + 7y = -5y
1 + 10y = 4 + -5y

Solving
1 + 10y = 4 + -5y

Solving for variable 'y'.

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

Add '5y' to each side of the equation.
1 + 10y + 5y = 4 + -5y + 5y

Combine like terms: 10y + 5y = 15y
1 + 15y = 4 + -5y + 5y

Combine like terms: -5y + 5y = 0
1 + 15y = 4 + 0
1 + 15y = 4

Add '-1' to each side of the equation.
1 + -1 + 15y = 4 + -1

Combine like terms: 1 + -1 = 0
0 + 15y = 4 + -1
15y = 4 + -1

Combine like terms: 4 + -1 = 3
15y = 3

Divide each side by '15'.
y = 0.2

Simplifying
y = 0.2

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