-42+5y+6=2(4y-3)-9

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Solution for -42+5y+6=2(4y-3)-9 equation:


Simplifying
-42 + 5y + 6 = 2(4y + -3) + -9

Reorder the terms:
-42 + 6 + 5y = 2(4y + -3) + -9

Combine like terms: -42 + 6 = -36
-36 + 5y = 2(4y + -3) + -9

Reorder the terms:
-36 + 5y = 2(-3 + 4y) + -9
-36 + 5y = (-3 * 2 + 4y * 2) + -9
-36 + 5y = (-6 + 8y) + -9

Reorder the terms:
-36 + 5y = -6 + -9 + 8y

Combine like terms: -6 + -9 = -15
-36 + 5y = -15 + 8y

Solving
-36 + 5y = -15 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
-36 + 5y + -8y = -15 + 8y + -8y

Combine like terms: 5y + -8y = -3y
-36 + -3y = -15 + 8y + -8y

Combine like terms: 8y + -8y = 0
-36 + -3y = -15 + 0
-36 + -3y = -15

Add '36' to each side of the equation.
-36 + 36 + -3y = -15 + 36

Combine like terms: -36 + 36 = 0
0 + -3y = -15 + 36
-3y = -15 + 36

Combine like terms: -15 + 36 = 21
-3y = 21

Divide each side by '-3'.
y = -7

Simplifying
y = -7

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