3(7)+2y=5

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Solution for 3(7)+2y=5 equation: 


Simplifying
3(7) + 2y = 5

Multiply 3 * 7
21 + 2y = 5

Solving
21 + 2y = 5

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 + 2y = 5 + -21

Combine like terms: 21 + -21 = 0
0 + 2y = 5 + -21
2y = 5 + -21

Combine like terms: 5 + -21 = -16
2y = -16

Divide each side by '2'.
y = -8

Simplifying
y = -8

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