7y+4-2y+8=b

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Solution for 7y+4-2y+8=b equation:


Simplifying
7y + 4 + -2y + 8 = b

Reorder the terms:
4 + 8 + 7y + -2y = b

Combine like terms: 4 + 8 = 12
12 + 7y + -2y = b

Combine like terms: 7y + -2y = 5y
12 + 5y = b

Solving
12 + 5y = b

Solving for variable 'y'.

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

Add '-12' to each side of the equation.
12 + -12 + 5y = -12 + b

Combine like terms: 12 + -12 = 0
0 + 5y = -12 + b
5y = -12 + b

Divide each side by '5'.
y = -2.4 + 0.2b

Simplifying
y = -2.4 + 0.2b

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