3(y-7)-8=6(y+10)-40

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Solution for 3(y-7)-8=6(y+10)-40 equation:


Simplifying
3(y + -7) + -8 = 6(y + 10) + -40

Reorder the terms:
3(-7 + y) + -8 = 6(y + 10) + -40
(-7 * 3 + y * 3) + -8 = 6(y + 10) + -40
(-21 + 3y) + -8 = 6(y + 10) + -40

Reorder the terms:
-21 + -8 + 3y = 6(y + 10) + -40

Combine like terms: -21 + -8 = -29
-29 + 3y = 6(y + 10) + -40

Reorder the terms:
-29 + 3y = 6(10 + y) + -40
-29 + 3y = (10 * 6 + y * 6) + -40
-29 + 3y = (60 + 6y) + -40

Reorder the terms:
-29 + 3y = 60 + -40 + 6y

Combine like terms: 60 + -40 = 20
-29 + 3y = 20 + 6y

Solving
-29 + 3y = 20 + 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
-29 + 3y + -6y = 20 + 6y + -6y

Combine like terms: 3y + -6y = -3y
-29 + -3y = 20 + 6y + -6y

Combine like terms: 6y + -6y = 0
-29 + -3y = 20 + 0
-29 + -3y = 20

Add '29' to each side of the equation.
-29 + 29 + -3y = 20 + 29

Combine like terms: -29 + 29 = 0
0 + -3y = 20 + 29
-3y = 20 + 29

Combine like terms: 20 + 29 = 49
-3y = 49

Divide each side by '-3'.
y = -16.33333333

Simplifying
y = -16.33333333

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