3(3)+-7y=13

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


Simplifying
3(3) + -7y = 13

Multiply 3 * 3
9 + -7y = 13

Solving
9 + -7y = 13

Solving for variable 'y'.

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

Add '-9' to each side of the equation.
9 + -9 + -7y = 13 + -9

Combine like terms: 9 + -9 = 0
0 + -7y = 13 + -9
-7y = 13 + -9

Combine like terms: 13 + -9 = 4
-7y = 4

Divide each side by '-7'.
y = -0.5714285714

Simplifying
y = -0.5714285714

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