y-3(1)=-7

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Solution for y-3(1)=-7 equation: 


Simplifying
y + -3(1) = -7

Multiply -3 * 1
y + -3 = -7

Reorder the terms:
-3 + y = -7

Solving
-3 + y = -7

Solving for variable 'y'.

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

Add '3' to each side of the equation.
-3 + 3 + y = -7 + 3

Combine like terms: -3 + 3 = 0
0 + y = -7 + 3
y = -7 + 3

Combine like terms: -7 + 3 = -4
y = -4

Simplifying
y = -4

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