3(1)-2y=7

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Solution for 3(1)-2y=7 equation: 


Simplifying
3(1) + -2y = 7

Multiply 3 * 1
3 + -2y = 7

Solving
3 + -2y = 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 + -2y = 7 + -3

Combine like terms: 3 + -3 = 0
0 + -2y = 7 + -3
-2y = 7 + -3

Combine like terms: 7 + -3 = 4
-2y = 4

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

Simplifying
y = -2

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