7y+21=10Y-3

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Solution for 7y+21=10Y-3 equation:


Simplifying
7y + 21 = 10Y + -3

Reorder the terms:
21 + 7y = 10Y + -3

Reorder the terms:
21 + 7y = -3 + 10Y

Solving
21 + 7y = -3 + 10Y

Solving for variable 'y'.

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

Add '-21' to each side of the equation.
21 + -21 + 7y = -3 + -21 + 10Y

Combine like terms: 21 + -21 = 0
0 + 7y = -3 + -21 + 10Y
7y = -3 + -21 + 10Y

Combine like terms: -3 + -21 = -24
7y = -24 + 10Y

Divide each side by '7'.
y = -3.428571429 + 1.428571429Y

Simplifying
y = -3.428571429 + 1.428571429Y

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