-9(-4)+7y=57

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Solution for -9(-4)+7y=57 equation: 


Simplifying
-9(-4) + 7y = 57

Multiply -9 * -4
36 + 7y = 57

Solving
36 + 7y = 57

Solving for variable 'y'.

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

Add '-36' to each side of the equation.
36 + -36 + 7y = 57 + -36

Combine like terms: 36 + -36 = 0
0 + 7y = 57 + -36
7y = 57 + -36

Combine like terms: 57 + -36 = 21
7y = 21

Divide each side by '7'.
y = 3

Simplifying
y = 3

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