224=28y+28+y-7

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Solution for 224=28y+28+y-7 equation:


Simplifying
224 = 28y + 28 + y + -7

Reorder the terms:
224 = 28 + -7 + 28y + y

Combine like terms: 28 + -7 = 21
224 = 21 + 28y + y

Combine like terms: 28y + y = 29y
224 = 21 + 29y

Solving
224 = 21 + 29y

Solving for variable 'y'.

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

Add '-29y' to each side of the equation.
224 + -29y = 21 + 29y + -29y

Combine like terms: 29y + -29y = 0
224 + -29y = 21 + 0
224 + -29y = 21

Add '-224' to each side of the equation.
224 + -224 + -29y = 21 + -224

Combine like terms: 224 + -224 = 0
0 + -29y = 21 + -224
-29y = 21 + -224

Combine like terms: 21 + -224 = -203
-29y = -203

Divide each side by '-29'.
y = 7

Simplifying
y = 7

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