7y-(2y-6)=31

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Solution for 7y-(2y-6)=31 equation:


Simplifying
7y + -1(2y + -6) = 31

Reorder the terms:
7y + -1(-6 + 2y) = 31
7y + (-6 * -1 + 2y * -1) = 31
7y + (6 + -2y) = 31

Reorder the terms:
6 + 7y + -2y = 31

Combine like terms: 7y + -2y = 5y
6 + 5y = 31

Solving
6 + 5y = 31

Solving for variable 'y'.

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

Add '-6' to each side of the equation.
6 + -6 + 5y = 31 + -6

Combine like terms: 6 + -6 = 0
0 + 5y = 31 + -6
5y = 31 + -6

Combine like terms: 31 + -6 = 25
5y = 25

Divide each side by '5'.
y = 5

Simplifying
y = 5

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