3(7y+2)=18

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Solution for 3(7y+2)=18 equation:


Simplifying
3(7y + 2) = 18

Reorder the terms:
3(2 + 7y) = 18
(2 * 3 + 7y * 3) = 18
(6 + 21y) = 18

Solving
6 + 21y = 18

Solving for variable 'y'.

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

Add '-6' to each side of the equation.
6 + -6 + 21y = 18 + -6

Combine like terms: 6 + -6 = 0
0 + 21y = 18 + -6
21y = 18 + -6

Combine like terms: 18 + -6 = 12
21y = 12

Divide each side by '21'.
y = 0.5714285714

Simplifying
y = 0.5714285714

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