-7(3)+y=4

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Solution for -7(3)+y=4 equation: 


Simplifying
-7(3) + y = 4

Multiply -7 * 3
-21 + y = 4

Solving
-21 + y = 4

Solving for variable 'y'.

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

Add '21' to each side of the equation.
-21 + 21 + y = 4 + 21

Combine like terms: -21 + 21 = 0
0 + y = 4 + 21
y = 4 + 21

Combine like terms: 4 + 21 = 25
y = 25

Simplifying
y = 25

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