3(30+y)+y=6

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Solution for 3(30+y)+y=6 equation:


Simplifying
3(30 + y) + y = 6
(30 * 3 + y * 3) + y = 6
(90 + 3y) + y = 6

Combine like terms: 3y + y = 4y
90 + 4y = 6

Solving
90 + 4y = 6

Solving for variable 'y'.

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

Add '-90' to each side of the equation.
90 + -90 + 4y = 6 + -90

Combine like terms: 90 + -90 = 0
0 + 4y = 6 + -90
4y = 6 + -90

Combine like terms: 6 + -90 = -84
4y = -84

Divide each side by '4'.
y = -21

Simplifying
y = -21

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