3(7)+4y=34

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Solution for 3(7)+4y=34 equation: 


Simplifying
3(7) + 4y = 34

Multiply 3 * 7
21 + 4y = 34

Solving
21 + 4y = 34

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 + 4y = 34 + -21

Combine like terms: 21 + -21 = 0
0 + 4y = 34 + -21
4y = 34 + -21

Combine like terms: 34 + -21 = 13
4y = 13

Divide each side by '4'.
y = 3.25

Simplifying
y = 3.25

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