12y+55-30=4

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Solution for 12y+55-30=4 equation:


Simplifying
12y + 55 + -30 = 4

Reorder the terms:
55 + -30 + 12y = 4

Combine like terms: 55 + -30 = 25
25 + 12y = 4

Solving
25 + 12y = 4

Solving for variable 'y'.

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

Add '-25' to each side of the equation.
25 + -25 + 12y = 4 + -25

Combine like terms: 25 + -25 = 0
0 + 12y = 4 + -25
12y = 4 + -25

Combine like terms: 4 + -25 = -21
12y = -21

Divide each side by '12'.
y = -1.75

Simplifying
y = -1.75

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