7(14-7)=77-14y

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Solution for 7(14-7)=77-14y equation:


Simplifying
7(14 + -7) = 77 + -14y

Combine like terms: 14 + -7 = 7
7(7) = 77 + -14y

Multiply 7 * 7
49 = 77 + -14y

Solving
49 = 77 + -14y

Solving for variable 'y'.

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

Add '14y' to each side of the equation.
49 + 14y = 77 + -14y + 14y

Combine like terms: -14y + 14y = 0
49 + 14y = 77 + 0
49 + 14y = 77

Add '-49' to each side of the equation.
49 + -49 + 14y = 77 + -49

Combine like terms: 49 + -49 = 0
0 + 14y = 77 + -49
14y = 77 + -49

Combine like terms: 77 + -49 = 28
14y = 28

Divide each side by '14'.
y = 2

Simplifying
y = 2

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