-9+7(12y-12)-9(6y+10)=4+17(-10y+7)

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Solution for -9+7(12y-12)-9(6y+10)=4+17(-10y+7) equation:


Simplifying
-9 + 7(12y + -12) + -9(6y + 10) = 4 + 17(-10y + 7)

Reorder the terms:
-9 + 7(-12 + 12y) + -9(6y + 10) = 4 + 17(-10y + 7)
-9 + (-12 * 7 + 12y * 7) + -9(6y + 10) = 4 + 17(-10y + 7)
-9 + (-84 + 84y) + -9(6y + 10) = 4 + 17(-10y + 7)

Reorder the terms:
-9 + -84 + 84y + -9(10 + 6y) = 4 + 17(-10y + 7)
-9 + -84 + 84y + (10 * -9 + 6y * -9) = 4 + 17(-10y + 7)
-9 + -84 + 84y + (-90 + -54y) = 4 + 17(-10y + 7)

Reorder the terms:
-9 + -84 + -90 + 84y + -54y = 4 + 17(-10y + 7)

Combine like terms: -9 + -84 = -93
-93 + -90 + 84y + -54y = 4 + 17(-10y + 7)

Combine like terms: -93 + -90 = -183
-183 + 84y + -54y = 4 + 17(-10y + 7)

Combine like terms: 84y + -54y = 30y
-183 + 30y = 4 + 17(-10y + 7)

Reorder the terms:
-183 + 30y = 4 + 17(7 + -10y)
-183 + 30y = 4 + (7 * 17 + -10y * 17)
-183 + 30y = 4 + (119 + -170y)

Combine like terms: 4 + 119 = 123
-183 + 30y = 123 + -170y

Solving
-183 + 30y = 123 + -170y

Solving for variable 'y'.

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

Add '170y' to each side of the equation.
-183 + 30y + 170y = 123 + -170y + 170y

Combine like terms: 30y + 170y = 200y
-183 + 200y = 123 + -170y + 170y

Combine like terms: -170y + 170y = 0
-183 + 200y = 123 + 0
-183 + 200y = 123

Add '183' to each side of the equation.
-183 + 183 + 200y = 123 + 183

Combine like terms: -183 + 183 = 0
0 + 200y = 123 + 183
200y = 123 + 183

Combine like terms: 123 + 183 = 306
200y = 306

Divide each side by '200'.
y = 1.53

Simplifying
y = 1.53

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