2(5y-50)-4(3y-35)=3y-20

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Solution for 2(5y-50)-4(3y-35)=3y-20 equation:


Simplifying
2(5y + -50) + -4(3y + -35) = 3y + -20

Reorder the terms:
2(-50 + 5y) + -4(3y + -35) = 3y + -20
(-50 * 2 + 5y * 2) + -4(3y + -35) = 3y + -20
(-100 + 10y) + -4(3y + -35) = 3y + -20

Reorder the terms:
-100 + 10y + -4(-35 + 3y) = 3y + -20
-100 + 10y + (-35 * -4 + 3y * -4) = 3y + -20
-100 + 10y + (140 + -12y) = 3y + -20

Reorder the terms:
-100 + 140 + 10y + -12y = 3y + -20

Combine like terms: -100 + 140 = 40
40 + 10y + -12y = 3y + -20

Combine like terms: 10y + -12y = -2y
40 + -2y = 3y + -20

Reorder the terms:
40 + -2y = -20 + 3y

Solving
40 + -2y = -20 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
40 + -2y + -3y = -20 + 3y + -3y

Combine like terms: -2y + -3y = -5y
40 + -5y = -20 + 3y + -3y

Combine like terms: 3y + -3y = 0
40 + -5y = -20 + 0
40 + -5y = -20

Add '-40' to each side of the equation.
40 + -40 + -5y = -20 + -40

Combine like terms: 40 + -40 = 0
0 + -5y = -20 + -40
-5y = -20 + -40

Combine like terms: -20 + -40 = -60
-5y = -60

Divide each side by '-5'.
y = 12

Simplifying
y = 12

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