-10y+3-2y=4y-y-42

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Solution for -10y+3-2y=4y-y-42 equation:


Simplifying
-10y + 3 + -2y = 4y + -1y + -42

Reorder the terms:
3 + -10y + -2y = 4y + -1y + -42

Combine like terms: -10y + -2y = -12y
3 + -12y = 4y + -1y + -42

Reorder the terms:
3 + -12y = -42 + 4y + -1y

Combine like terms: 4y + -1y = 3y
3 + -12y = -42 + 3y

Solving
3 + -12y = -42 + 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.
3 + -12y + -3y = -42 + 3y + -3y

Combine like terms: -12y + -3y = -15y
3 + -15y = -42 + 3y + -3y

Combine like terms: 3y + -3y = 0
3 + -15y = -42 + 0
3 + -15y = -42

Add '-3' to each side of the equation.
3 + -3 + -15y = -42 + -3

Combine like terms: 3 + -3 = 0
0 + -15y = -42 + -3
-15y = -42 + -3

Combine like terms: -42 + -3 = -45
-15y = -45

Divide each side by '-15'.
y = 3

Simplifying
y = 3

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