7y+2-y-3+6y=-145

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Solution for 7y+2-y-3+6y=-145 equation:


Simplifying
7y + 2 + -1y + -3 + 6y = -145

Reorder the terms:
2 + -3 + 7y + -1y + 6y = -145

Combine like terms: 2 + -3 = -1
-1 + 7y + -1y + 6y = -145

Combine like terms: 7y + -1y = 6y
-1 + 6y + 6y = -145

Combine like terms: 6y + 6y = 12y
-1 + 12y = -145

Solving
-1 + 12y = -145

Solving for variable 'y'.

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

Add '1' to each side of the equation.
-1 + 1 + 12y = -145 + 1

Combine like terms: -1 + 1 = 0
0 + 12y = -145 + 1
12y = -145 + 1

Combine like terms: -145 + 1 = -144
12y = -144

Divide each side by '12'.
y = -12

Simplifying
y = -12

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