4(7y-9)-7(4y+3)=6(9y-10)

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Solution for 4(7y-9)-7(4y+3)=6(9y-10) equation:


Simplifying
4(7y + -9) + -7(4y + 3) = 6(9y + -10)

Reorder the terms:
4(-9 + 7y) + -7(4y + 3) = 6(9y + -10)
(-9 * 4 + 7y * 4) + -7(4y + 3) = 6(9y + -10)
(-36 + 28y) + -7(4y + 3) = 6(9y + -10)

Reorder the terms:
-36 + 28y + -7(3 + 4y) = 6(9y + -10)
-36 + 28y + (3 * -7 + 4y * -7) = 6(9y + -10)
-36 + 28y + (-21 + -28y) = 6(9y + -10)

Reorder the terms:
-36 + -21 + 28y + -28y = 6(9y + -10)

Combine like terms: -36 + -21 = -57
-57 + 28y + -28y = 6(9y + -10)

Combine like terms: 28y + -28y = 0
-57 + 0 = 6(9y + -10)
-57 = 6(9y + -10)

Reorder the terms:
-57 = 6(-10 + 9y)
-57 = (-10 * 6 + 9y * 6)
-57 = (-60 + 54y)

Solving
-57 = -60 + 54y

Solving for variable 'y'.

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

Add '-54y' to each side of the equation.
-57 + -54y = -60 + 54y + -54y

Combine like terms: 54y + -54y = 0
-57 + -54y = -60 + 0
-57 + -54y = -60

Add '57' to each side of the equation.
-57 + 57 + -54y = -60 + 57

Combine like terms: -57 + 57 = 0
0 + -54y = -60 + 57
-54y = -60 + 57

Combine like terms: -60 + 57 = -3
-54y = -3

Divide each side by '-54'.
y = 0.05555555556

Simplifying
y = 0.05555555556

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