7(7)=y(-2)

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


Simplifying
7(7) = y(-2)

Multiply 7 * 7
49 = y(-2)

Reorder the terms for easier multiplication:
49 = -2y

Solving
49 = -2y

Solving for variable 'y'.

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

Add '2y' to each side of the equation.
49 + 2y = -2y + 2y

Combine like terms: -2y + 2y = 0
49 + 2y = 0

Add '-49' to each side of the equation.
49 + -49 + 2y = 0 + -49

Combine like terms: 49 + -49 = 0
0 + 2y = 0 + -49
2y = 0 + -49

Combine like terms: 0 + -49 = -49
2y = -49

Divide each side by '2'.
y = -24.5

Simplifying
y = -24.5

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