3(1)-7y=13

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Solution for 3(1)-7y=13 equation: 


Simplifying
3(1) + -7y = 13

Multiply 3 * 1
3 + -7y = 13

Solving
3 + -7y = 13

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 + -7y = 13 + -3

Combine like terms: 3 + -3 = 0
0 + -7y = 13 + -3
-7y = 13 + -3

Combine like terms: 13 + -3 = 10
-7y = 10

Divide each side by '-7'.
y = -1.428571429

Simplifying
y = -1.428571429

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