12y-3+5y+3+4y+7=270

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Solution for 12y-3+5y+3+4y+7=270 equation:


Simplifying
12y + -3 + 5y + 3 + 4y + 7 = 270

Reorder the terms:
-3 + 3 + 7 + 12y + 5y + 4y = 270

Combine like terms: -3 + 3 = 0
0 + 7 + 12y + 5y + 4y = 270
7 + 12y + 5y + 4y = 270

Combine like terms: 12y + 5y = 17y
7 + 17y + 4y = 270

Combine like terms: 17y + 4y = 21y
7 + 21y = 270

Solving
7 + 21y = 270

Solving for variable 'y'.

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

Add '-7' to each side of the equation.
7 + -7 + 21y = 270 + -7

Combine like terms: 7 + -7 = 0
0 + 21y = 270 + -7
21y = 270 + -7

Combine like terms: 270 + -7 = 263
21y = 263

Divide each side by '21'.
y = 12.52380952

Simplifying
y = 12.52380952

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