10+3y-5=21-7

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Solution for 10+3y-5=21-7 equation:


Simplifying
10 + 3y + -5 = 21 + -7

Reorder the terms:
10 + -5 + 3y = 21 + -7

Combine like terms: 10 + -5 = 5
5 + 3y = 21 + -7

Combine like terms: 21 + -7 = 14
5 + 3y = 14

Solving
5 + 3y = 14

Solving for variable 'y'.

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

Add '-5' to each side of the equation.
5 + -5 + 3y = 14 + -5

Combine like terms: 5 + -5 = 0
0 + 3y = 14 + -5
3y = 14 + -5

Combine like terms: 14 + -5 = 9
3y = 9

Divide each side by '3'.
y = 3

Simplifying
y = 3

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