2y-7=-1y-2y

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Solution for 2y-7=-1y-2y equation:


Simplifying
2y + -7 = -1y + -2y

Reorder the terms:
-7 + 2y = -1y + -2y

Combine like terms: -1y + -2y = -3y
-7 + 2y = -3y

Solving
-7 + 2y = -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.
-7 + 2y + 3y = -3y + 3y

Combine like terms: 2y + 3y = 5y
-7 + 5y = -3y + 3y

Combine like terms: -3y + 3y = 0
-7 + 5y = 0

Add '7' to each side of the equation.
-7 + 7 + 5y = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 5y = 0 + 7
5y = 0 + 7

Combine like terms: 0 + 7 = 7
5y = 7

Divide each side by '5'.
y = 1.4

Simplifying
y = 1.4

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