3y-(-y-6y)+7=11

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Solution for 3y-(-y-6y)+7=11 equation:


Simplifying
3y + -1(-1y + -6y) + 7 = 11

Combine like terms: -1y + -6y = -7y
3y + -1(-7y) + 7 = 11

Remove parenthesis around (-7y)
3y + -1 * -7y + 7 = 11

Multiply -1 * -7
3y + 7y + 7 = 11

Reorder the terms:
7 + 3y + 7y = 11

Combine like terms: 3y + 7y = 10y
7 + 10y = 11

Solving
7 + 10y = 11

Solving for variable 'y'.

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

Add '-7' to each side of the equation.
7 + -7 + 10y = 11 + -7

Combine like terms: 7 + -7 = 0
0 + 10y = 11 + -7
10y = 11 + -7

Combine like terms: 11 + -7 = 4
10y = 4

Divide each side by '10'.
y = 0.4

Simplifying
y = 0.4

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